Identifying success factors
in crowdsourced geographic
information use in government
Identifying success factors
in crowdsourced geographic
information use in government
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Please cite the work as follows:
GFDRR. 2018. Identifying success factors in
crowdsourced geographic information use in
government. Washington, DC: GFDRR. License:
Creative Commons Attribution CC BY 3.0.
Acknowledgments
This report was written by Mordechai (Muki) Haklay, UCL, Vyron Antoniou, Hellenic Army Geographic
Directorate, Sofia Basiouka, Hellenic Ministry of Culture and Sport, Robert Soden, World Bank, Global
Facility for Disaster Reduction & Recovery (GFDRR), Vivien Deparday, World Bank, Global Facility for
Disaster Reduction & Recovery (GFDRR). Matthew Ryan, University of Southampton, and Peter Mooney,
National University of Ireland, Maynooth.
We would like to thank Madeleine Hatfield of Yellowback for editing. We would also want to thank
Kate Chapman, Nicolas Chavent, Nama Budhathoki, Mikel Maron, Alex Barth, Celine Jacquin, Emir
Hartato, Fraser Shilling, Andrew McKenna, Jim McAndrew, Abigail Baca, Yantisa Akhadi, Kate Logan,
Amanda Malcolm, Sam Droege, Cristina Capineri, Antonello Romano, Liam Lysaght, Andrea Giacomelli,
Alessandro Campanaro, Erin Korris, Linda See, Guillaume Touya, Ana-Maria Raimond, Elizabeth
McCartney, Erica Hagen, Simon Roberts, Mark Iliffe, Svetla Borovska, Anthony Klemm, Tomas Straupis,
Mark Herringer, Joaquín Huerta, Kiru Pillay, Bibiana McHugh, for their contribution to the case studies.
Any errors or omissions that remain are solely the responsibility of the authors. Funding for this report
was provided by the GFDRR Innovation Lab.
Table of contents
Part A: Policy summary 9
9 Introduction
10 Volunteered geographic information in government
11 Identifying factors of success in VGI projects
14 Summary of findings
Part B: Main report 16
16 Introduction
18 Learning from the past
21 Research methodology
24 Analysis
25 1. Incentives/drivers
26 2. Scope and aims
27 3. Participants, stakeholders and relationships
28 4. Inputs
29 5. Technical and organizational aspects
31 Adopting VGI in government
35 Summary and way forward
CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
Appendix: Case studies 37
42 1. Mosquito Alert project in Spain
44 2. StatCan crowdsourcing
46 3. Monitoring Insects with Public Participation (MIPP) in Italy
48 4. Global Healthsites Mapping Project
50 5. North American Bird Phenology Program
52 6. Foul & Filthy Rivers, China
54 7. Farma Valley Community Map, Italy
56 8. Community river monitoring volunteer project, Scotland
58 9. Malawi flood preparedness
60 10. Food insecurity mapping, Bangladesh
62 11. Syria Tracker Crisis Map
64 12. iCitizen, South Africa
66 13. Community Mapping for Exposure in Indonesia
69 14. Haiti disaster response
72 15. Mapping of South Sudan
74 16. Crowdsourcing The National Map, National Map Corps,
US
77 17. Crowdsourced flood resilience in Jakarta, Indonesia
80 18. Twitter use in Italian municipalities
83 19. National Biodiversity Data Centre Ireland
85 20. Towns Conquer gamification and Instituto Geográfico
Nacional toponyms database, Spain
87 21. US National Park Service – Places Project
89 22. USGS’s “Did you feel it?”
92 23. US Census Bureau – Building an OSM community
of practice
94 24. New York City open data initiative
96 25. Imagery to the Crowd, State Department Humanitarian
Information Unit, US
99 26. Humanitarian OpenStreetMap Team mapping in
Ulaanbaatar, Mongolia
101 27. Mapping schools and health facilities in Kathmandu
Valley, Nepal
103 28. Informal settlement mapping, Map Kibera, Nairobi, Kenya
105 29. Skandobs, Scandinavian predator tracking system,
Norway and Sweden
107 30. Corine Land Cover 2006 (CLC2006) in OpenStreetMap,
France
109 31. FixMyStreet for municipality maintenance information,
UK
111 32. FINTAN vernacular placenames project, Ordnance Survey
and Maritime and Coastguard Agency, UK
113 33. Boston StreetBump, US
115 34. California Roadkill Observation System (CROS), US
117 35. Crowdsourcing satellite imagery in Somalia
119 36. Portland TriMet, transportation planner, Oregon, US
121 37. The Base Adresse National (BAN) Project
123 38. Citizen participation in urban planning, Kirtipur, Nepal
8 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
125 39. Land tenure in Tanzania
127 40. Open for Business, UK
129 41. International Hydrographic Organization’s Crowdsourced
Bathymetry Database (CBD)
131 42. Disaster Management, Early Warning and Decision
Support Capacity Enhancement Project in Indonesia
134 43. Summer Camp Guide
136 44. Ramani Huria
138 45. Natural Resources Canada-OpenStreetMap Synergy
140 46. Participatory mapping and decision support tools for
disaster risk reduction, the Philippines
142 47. Government open data usage in Lithuania
144 48. Xalapa collaborative transport mapping
146 49. FloodTags
148 50. Open Cities, Sri Lanka
References and sources 151
Part A:
Policy summary
This policy brief summarizes the findings of the research report
“Identifying success factors in crowdsourced geographic information
use in government” produced by the World Bank Global Facility for
Disaster Reduction and Recovery (GFDRR) in partnership with scholars
from University College London (UCL). This brief explains the report’s
context, methodology, main findings and recommendations.
Introduction
The adoption of crowdsourced geographic data, no longer be a reason for the lack of government
or volunteered geographic information (VGI), adoption of VGI. Nonetheless, significant challenges
as a valuable source of spatial data is growing at remain for governments seeking to take full
all levels of government. VGI is crowdsourced advantage of the benefits that crowdsourcing offer.
geographic information provided by a wide range
of participants with varying levels of education, This research used a case study approach to
knowledge and skills.1 Despite some initial concerns
understand factors that have contributed to the
about data quality during early development of VGI success of government VGI efforts, some of which
approaches, extensive research now demonstrates include supportive organizational or legal contexts,
that the reliability and accuracy of VGI is suitable for the presence of local champions, and project design
official or government use.2 Such concerns should
elements. The 50 case studies of government
PART A: POLICY SUMMARY 9
10 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
involvement with VGI spanned multiple sectors,
including disaster risk management, urban planning,
Box 1: USGS activities and environmental conservation. This report argues
that, while there are no “one size fits all” approaches
The US Geological Survey (USGS) is an example of an to successful project implementation, a number of
organization with a set of well-established crowdsourcing common lessons can be gleaned from analysis of
projects. These include base mapping with The National prior examples.
Map Corps, collecting data on bird migration with the North
American Bird Phenology Program, and the “Did you feel it?”
Volunteered geographic
project that documents public experience of earthquakes.
information in government
National Map Corps project volunteers are asked to collect
Government organizations, from the local to
and edit data about human-made structures and provide
the national level, rely on geographic data for
accurate and authoritative spatial map data for the USGS
many of their operations, from planning new
National Geospatial Program’s web-based ‘The National Map’.
infrastructure development to maintaining order
Volunteers edit 10 different structure types in all 50 states,
and responding to emergencies. For this reason,
including schools, hospitals, post offices, police stations and
geographic information systems (GIS) are now
other important public buildings.
commonplace in governmental operations. VGI,
which has gained recognition as a novel source of
The North American Phenology Project ran from 1880 until
data in the past decade, offers many advantages
1970 when it was discontinued due to lack of financial
to governments who use GIS: VGI complements
resources. In a new project, USGS is working with volunteers
professional data collection by government
to transcribe its records, curate the data, and make it
agencies by providing data coverage for locations
publicly available.
and time periods not addressed by official data
“Did you feel it?” asks volunteers to report how they collection initiatives (Box 1).
experienced an earthquake. Contributors complete an online
• VGI enables government agencies to capture
form to describe the impact, and their experience is quantified
and integrate local knowledge, which is not
using the Modified Mercalli Intensity (MMI) scale. Contributors
incorporated by official processes.
do not need to have experience in seismology. The project
makes up for the paucity of instrumental ground-motion • Engaging the public in governmental
data in regions of low seismicity by providing a rich data pool processes, creating space for dialogue, and
of observations, which are analyzed and used in maps and supporting efforts around transparency and
graphics available to the public. data-driven decision making.
• In some cases, VGI can be a cost- and
time-effective alternative to standard data
collection.
• VGI approaches can support the development
of beneficial community skills and capacities
in areas such as preparedness for natural
hazards (Box 3).
PART
A
Identifying factors of success in sensitive situations such as disaster response; lack
of resources for data collection; policy change
VGI projects
around governmental data, particularly related to
The analysis behind this report was based on 50 open data initiatives; research and development;
case studies. Each case features: and environmental monitoring through citizen
science where members of the public work
• a government agency at local, regional, or together with scientists to collect and analyze
national level environmental information.
• public outreach with a request for individuals
to share their knowledge (e.g. vernacular
placenames) or to create new data (e.g. map
a place)
• use of information and
communication technologies Box 2: Methodology
• a specific intended use for the
The following steps were taken to understand the scope of VGI
information created.
projects in government:
The cases were coded according to a set list of
characteristics (e.g. type of partnership, existence An online survey about existing VGI projects in government
of an organizational champion). The analysis was made available on a dedicated website, in consultation
highlights six key elements of government VGI with GFDRR. The website already included 29 case studies
projects: from a 2014 report. Experts were asked to complete the
survey or provide information about projects directly to the
• incentives/drivers to start a project
research team.
• scope and aims of the project
The report team identified and researched other new case
• participants, stakeholders and partnerships
studies.
• inputs such as technical and financial
resources or training 72 new projects were identified and 21 selected for inclusion
in the report (these were the most complete in terms of detail
• technical and organizational aspects
available), along with the 29 projects identified in 2014. In
• challenges encountered total, 50 cases were analyzed in depth and are detailed in
the Appendix.
The first five topics were analyzed further using
Qualitative Comparative Analysis (QCA) (Box
The case studies were compared and analyzed using
2). We discuss the main findings in each of the
Qualitative Comparative Analysis (QCA). QCA is a well-
elements below.
accepted analytical technique that uses Boolean algebra to
compare and qualitatively study social phenomena. All cases
Incentives to start a VGI project
were mapped against a detailed set of factors that could
(positively or negatively) affect their outcome, and several
The organizations studied in this report were
QCA models were tested.
found to start VGI projects for several reasons,
including the lack of institutional data in time
PART A: POLICY SUMMARY 11
12 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
Analysis of these factors showed that, compared provided by a public sector organization; policy
to other incentives, environmental monitoring development or reporting on implementation;
through citizen science provided an especially and disaster risk management and response.
strong foundation for successful VGI projects
The analysis showed that base mapping3 was an
in government. In other contexts, open data
important component of almost all successful
policies provided opportunities for successful
cases. It was successfully combined with other
collaboration between government and the
aims such as disaster preparedness and response
public around the maintenance or updating of
or public service improvement. Collection of
authoritative datasets. Importantly, VGI projects
base map data for the area of interest is thus
that were driven by a lack of resources to create considered to be an important part of successful
information for government operations, were only VGI projects.
successful when there was also a commitment
by the government to invest in internal capacity
Participants, stakeholders and
development or other sustainability measures.
relationships
Without such an investment, they tended to be
unsuccessful over the long term. Most successful VGI projects involve cooperation
amongst a range of partners and stakeholders.
Scope and aims The analysis examined the range of partners
in relation to the success of the VGI projects.
The scope and aims of the case study projects fall Specifically, it examined combinations of public
into the following key categories: base mapping sector, private sector, international NGOs, local
of an area of interest or entire country; updating NGOs and research organizations, and considered
authoritative datasets, such as the US National the overall number of partners involved in the
Map (Box 1); upgrading the quality of the services project.
PART
A
Many successful projects included international
NGOs, which highlights the effectiveness
of NGOs with crowdsourcing experience
working together with public bodies to achieve
Box 3: Open Cities Kathmandu
project goals. The resources of private sector
The Open Cities Kathmandu project was launched in 2013
organizations are valuable, but in our case studies, to collect data on earthquake vulnerability using the
they were more successful when partnered with OpenStreetMap platform. Nepal has long been recognized as
intermediaries, such as experienced NGOs. one of the most at-risk countries in the world for earthquakes
and other natural hazards. The Open Cities project created
The absence of local NGOs in our case studies
a partnership between local NGOs, the Nepal government,
might be explained by the observation that,
and several universities to perform detailed base mapping of
apart from the area of environmental monitoring
Kathmandu and collect structural data for over 2000 schools
through citizen science, there are few well-
and 350 health facilities for use in seismic risk assessment.
established local NGOs with the expertise to act
At the conclusion of the project, local participants formed
as VGI project champions. It is likely that, where a new Nepali non-for-profit technology organization called
they exist, they could play a similar intermediary Kathmandu Living Labs (KLL) which has continued working on
role, as occurred in the aftermath of the 2015 projects related to open mapping and VGI. In the aftermath
Nepal Earthquake (Box 3). of the April 2015 earthquake in Nepal, both KLL and the
OpenStreetMap platform played pivotal roles in supporting
Inputs emergency response.
Governments can invest in VGI projects in a
wide variety of ways. Project inputs included the
release of existing data resources, such as through Technical and organizational aspects
open data efforts; direct investment, for example,
The research also examined various technical and
employing contributors or a government employee
tasked with managing the project; investment in a organizational aspects of VGI implementation
new technology, such as a website or mobile app to within government programs. These aspects
facilitate contributions; development and delivery included the combination of VGI data with
of training programs with key partners; and creating authoritative government data, concerns about
research and citizen science initiatives linked to accuracy and quality of VGI data, the intended
government agencies. use of VGI data, and the role of champions in the
government entity.
The analysis showed that incentivizing
contributions of either dedicated government The most important finding here was the need
staff time, or public participants, was employed by to formalize and standardize VGI before its use
many successful projects when combined with the in government systems. The analysis showed
introduction of a new technology, such as a mobile that many successful projects combined the
data collection application. Training activities were presence of an active government champion and
also important determinants of project success, mapping activities that were focused on creating
but in some cases these could be replaced by new data (as opposed to maintaining existing,
partnerships with expert communities. authoritative, data).
PART A: POLICY SUMMARY 13
14 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
Other challenges Second, the quality of the VGI and its application
are key considerations to be addressed at the
Some additional factors are also important in beginning of the project, and revisited regularly
ensuring successful VGI projects in government. throughout its lifecycle. Government agencies
First, there should be careful consideration of are responsible for providing authoritative data
whether the activity is designed as a one-off event while also integrating public input, making
or ongoing initiative. While many VGI activities accuracy and reliability areas of concern. There
are conceived as single events, the longevity are multiple methodologies for quality assurance
of updates and maintenance remains relevant. in VGI, which should be explored and integrated
Regardless of the length of the project, public depending on the context and aims.
interest and participation needs to be maintained
through the life of a VGI project. Maintaining
Summary of findings
the data and relevant software is also a concern;
therefore, resources should be allocated The analysis identified key factors at several
across the whole life of a project to support levels in successful established VGI projects in
these activities. government.
PART
A
At the individual level , champions and change
house process are methodologically unsuitable for
leaders in public sector organizations are critical. the VGI context. Overall, government staff must
Individuals who oppose public participation be open to adjusting their beliefs about “how
in data collection and analysis for reasons of things are done”.
information security or quality can block or
Other Recommendations
hinder the integration of VGI into government.
In addition to the findings summarized above,
Discussions to understand and alleviate the
the findings of the study also suggest that
concerns of such individuals can assist in the
projects seeking to help government entities take
adoption of VGI.
advantage of the potential that VGI offers should:
At the organizational level , organizations that
• Identify and support an
already rely on external sources for spatial data
organizational champion.
show a greater potential for VGI adoption because
staff of government agencies that produce data • Consider a project focused on improving
may see the use of VGI as a threat to established public services or environmental monitoring
modes of operation and sources of funding. as these have been particularly successful in
adopting VGI approaches.
Further organizational issues can be procedural,
such as existing legislation and service delivery • Aim to collect base map data or basic
obligations, or structural, such as responsibilities information, instead of attempting to update
for data collection and use. This is linked to the authoritative datasets.
need for having well-understood business models
• Dedicate appropriate resources. Using new
supporting the creation and maintenance of data,
strong>
technology requires significant investment
and consideration of how these will change with beyond building the technology itself, and
the introduction of VGI. using established technology with a training
program can be effective.
Technical challenges should be also noted.
For example, the ability to merge datasets that • Engage with a local or international NGO that
have been changed by the public into existing has experience facilitating VGI projects, or
government systems was found to be critical. This link with other government agencies that have
analysis suggests that governmental organizations experience in this area.
new to VGI should use more mature technologies,
• Plan to address the organizational, technical
or partner with experienced organizations on
and worldview challenges within the
capacity building activities.
government entity in order to gain support for
Finally, conceptual or “worldview” issues VGI across the organization.
need to be recognized, as they also interact
with the above categories. The adoption of VGI
1 The term VGI was established by Michael Goodchild in 2007, in his
requires accepting a higher level of uncertainty, paper, “Citizens as sensors: the world of volunteered geography”.
The terms crowdsourced geographic information and VGI are often
attention to heterogeneity, collaboration among
used interchangeably.
diverse groups of participants, different ways of 2 For example, see Haklay, M. (2010). How Good is Volunteered
communicating with the public, and different Geographic Information?
operating procedures. For example, quality 3 The creation of the basic elements of mapping – streets and roads, public
buildings and facilities, major landmarks and natural features
assurance procedures that are suitable for in-
PART A: POLICY SUMMARY 15
CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
Part B:
Main report
Introduction
The role of volunteered geographic provide information that can be used to support
information (VGI) as a valued and useful its wider adoption of VGI. To this end, the report
source of information is growing at all levels of compiles and summarises lessons learned and
government. Put simply, VGI is “crowdsourced” successful models from government projects
geographic information provided by a wide range in different sectors and at different levels. The
of participants with varying levels of education, research presented in this report was motivated
knowledge and skills.1 While extensive research
by the following interrelated issues:
demonstrates the reliability and accuracy of VGI
• Sources of VGI data such as OpenStreetMap
compared to official or government produced
(OSM) are increasingly important across a
datasets, progression towards their adoption and
range of thematic areas and user communities.
wider use has yet to achieve its full potential.
What this research does provide is a range of • The quality and consistency of VGI data have
mechanisms for ensuring that crowdsourced been assessed by a range of studies and found
information is fit for purpose. Therefore, suited to many tasks. Therefore, concerns
concerns about data quality are no longer a about these issues should not prevent the use
reason for the lack of adoption of VGI. However, of VGI as a valuable source of data.
organizational practices, regulations and legal
• Managing VGI projects and interacting with
issues are more difficult challenges.
VGI communities is a different and potentially
The aim of this updated report2 is to review
more complex relationship than governments
governmental projects that incorporate VGI and have had with traditional sellers and resellers
16
PART
B
of geographical information systems (GIS) data. for disaster preparedness) and the release
of government information to the public
• Governments have begun engaging with VGI
for improvement and its subsequent use
communities in different ways and there is
by government.
much to learn from these experiences.
In addition, there is one flow of information that
This updated report follows the notion of
is not covered in this report but is important in
information flows established in 2014 where it
the context of information flows in general in
was observed that VGI projects rely on different
order to understand the full picture:
kinds of information flows, summarized below:
• Government → Public. The flow of
• Public → Government. VGI provided by the
information from government to the public
public to government authorities also has a
is important, but is rarely implemented in
long history pre-dating the web, e.g. calling
VGI projects. This report does not focus on
to report a problem at a location. This report
the use of open data (data made available
includes several examples of such cooperation
by government agencies without charge or
to illuminate specific aspects of VGI practice.
restrictions to the public) as there are many
• Government → Public → Government and examples of this in commercial and civic
Public → Government → Public. Examples of society. This is also covered in the OpenDRI
two-way cooperation between government Field Guide.
and the public or civic organizations form the
This report explores different aspects of
core of this report. Again, collaboration with
government use of VGI, such as the maintenance
the public has a long history. This report refers
of public space (streets, public buildings and
particularly to the use of publicly contributed
parks), or collecting data about education, health,
information to make decisions and actions
tourism and civic safety. It includes a set of case
(e.g. civil protection agencies using map data
Box 4: OpenDRI
Hosted by the World Bank’s Global Facility for Disaster has worked to implement these ideas in over 50 countries
Reduction and Recovery, the Open Data for Resilience around the world. VGI and crowdsourcing are key elements of
Initiative (OpenDRI) works to bring the philosophies and the OpenDRI approach. These approaches help our projects
practices of the open data movement to bear on the collect up-to-date and accurate information, build new
challenges of building resilience to natural hazards and partnerships across sectors, and incorporate the perspectives
impacts of climate change. Partnering with governments, of the public into studies of disaster and climate impacts and
international organizations and civil society groups, this risk. The research in this report was funded by the OpenDRI
program develops open systems for creating, sharing, and project as a means to support further understanding of the
using disaster risk and climate change information to ensure opportunities and challenges that emerging technologies
that a wide range of actors can participate in the challenge and practices such as VGI create for governments and their
of building resilience. Since it was launched in 2011, OpenDRI partners in building resilience.
PART B: MAIN REPORT 17
18 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
studies, which are included in the Appendix. The turns to the methodology of the research and
following sections provide background on the use provides an overview of the case studies. This
of geographical information by government, as is followed by an analysis of the findings and
this has a long history that should be considered recommendations for improving the use of VGI in
alongside contemporary trends. The report then government.
Learning from the past
The history of digital geographical information By the 1980s, with the introduction of
is intertwined with government activities. The customisable and off-the-shelf software
system commonly recognized as the first GIS was packages, GIS implementation became more
created by the Canadian government in the 1960s common in organizations. This led to research
to map land use and agricultural productivity into the processes that assist organizations in
and suitability. Manual predecessors were in use implementing GIS and how to ensure that digital
perhaps 100 years earlier. Moreover, the use of geographical information is used in an effective
geographical information by government agencies way. Of particular importance and relevance
at all levels – from the local to the regional, to this report are the work of Stan Aronoff and
national and intergovernmental – continues to be his 1989 book, Geographic Information Systems: a
one of the most significant applications of GIS. Management Perspective, and William Huxhold’s,
PART
B
An introduction to Urban GIS from 1991. Both paid community in a similar way to VGI. Much of
attention to the management of GIS projects, the work undertaken in VGI is closely related
the importance of understanding the way to citizen science, which can be described as
organizations work and the effort required for the scientific work that comes from the public
successful GIS implementation. either in collaboration or under the direction of
professional scientists (Silvertown 2009). The
In the past 15 years, a revolution has taken place
term citizen science entered the Oxford English
in GIS that has led to dramatic change in the
Dictionary only recently in June 2014 and is
use and manipulation of spatial information.
directly linked to participatory research and more
The changes were driven by increased access
specifically to participatory mapping, where “non-
to geographic information on the internet, the
professional scientists voluntarily participate
increased use of connected mobile devices such
in data manipulation for scientific projects”, as
as smartphones, and new techniques for data
Cohn (2008) and Silvertown (2009) referred to
visualization and sharing. These have led to a
it. Both VGI and citizen science are extremely
major change in the way geographic information
dynamic and rapidly evolving fields, while their
is produced. Sui (2008) and others refer to this as
intertwining and close relationship, referred to
digital spatial data, which is collected and edited
as geographic citizen science (Haklay 2013), is
not by traditional data producers but by citizens,
gaining ground on many fronts.
who are not experts but are willing to disseminate
their spatial knowledge and observations without While VGI projects may seem fundamentally
any special invitation. different from governmental approaches,
with their higher level of public engagement
Spatial data capture, storage, management
and informal participation mechanisms, there
and dissemination are particularly relevant to
are a number of parallels. This is because
contemporary VGI projects. In the early days,
the governmental systems to which VGI is
a major part of any given GIS project was the
integrated are often “enterprise systems” set
conversion of paper maps to digital formats. The
up along the same lines. Therefore, many early
challenges of integrating varied data sources
lessons from when GIS was first introduced
into a coherent database reflect many of the
to governmental organizations are similar to
issues emerging from crowdsourced information.
the findings discussed below. For example, as
Since this early work, the implementation of
with early GIS implementation, VGI use relies
GIS projects has received ongoing attention,
on specific individuals who act as “champions”
with Roger Tomlinson’s 2013, Thinking about
inside the organization and spearhead the effort
GIS: Geographic information system planning for
necessary to secure acceptance for this source of
managers, and significant portions of leading GIS
information. Another example is the opportunity
textbooks such as Longley et al.’s 2015, Geographic
that major events, such as disaster response,
Information Systems and Science, providing the
create in terms of rethinking current procedures
latest summaries from nearly five decades
and practices. Evaluations of organizational
of practice.
responses provide opportunities to reflect on the
Discussion has also arisen around citizen way current systems are utilized and develop new
science projects, which are not new but have procedures for data collection and use. Major
recently attracted the interest of the research events and the response to them also facilitate
PART B: MAIN REPORT 19
20 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
these projects are relevant when working with
individuals who are experienced in implementing
Box 5: Brabham (2013) best GIS in government and encouraging them to
adopt VGI as a usable source of information.
practices for crowdsourcing in In other words, while VGI has specific
government characteristics of its own, it should not be seen as
an unprecedented approach to collecting data.
1. Clearly define the problem and solution parameters.
To conclude, there is significant interest in
2. Determine the level of commitment to the outcomes, how VGI can be used in government not only
commit to communicate to the online community as an alternative source of geospatial data but
exactly how much impact user-submitted ideas and also to record and reveal underlying conditions
labor will have on the organization. on the ground. This can provide the necessary
3. Know the online community and their motivations. It information to address societal problems and
is important to know whether a given crowdsourcing shape governmental decisions and policies. This
application will appeal to participants. interest stems from the fact that VGI provides
a bottom-up and tangible way of understanding
4. Invest in usable, stimulating, well-designed tools.
citizens’ perspectives on spatial phenomena.
5. Craft policies that consider the legal needs of the
organization and the online community. In 2013, Brabham produced a report, “Using
Crowdsourcing in Government”, which outlines
6. Launch a promotional plan and a plan to grow and
a more general overview of the potential
sustain the community.
for crowdsourcing in government. Brabham
7. Be honest, transparent and responsive. also attempts to classify crowdsourcing
and understand when and how to deploy
8. Be involved, but share control.
crowdsourcing in government. His analysis
9. Acknowledge users and follow through includes a small number of case studies and the
on obligations. report concludes with ten best practices and
10. Assess the project from many angles. considerations for crowdsourcing. This summary
is a helpful starting point on which this report
builds.
governmental policy change and thus provide the
opportunity to increase recognition of the value
of VGI, just as for GIS.
Citizen science projects are focused on the
participation of citizens in scientific observations,
methods and analysis. The philosophy of these
projects is thus strongly connected to public
work and they have been linked to governmental
initiatives in the past decade. As a consequence,
many of the experiences and lessons from
PART
B
Research methodology
The starting point for this revised report was the harmonize the case studies to make them publicly
lessons learned from the 2014 report. Interest in available through the blog. The 2014 case studies
the report was significant: it has been downloaded were updated with their current status and any
almost 1,800 times from 41 countries around new details. Box 6 provides a brief overview of the
the world in approximately three years, which case studies.
suggests it has been useful to researchers and
The case study collation prepared the ground
policymakers. In preparation for the 2017 update,
for the Qualitative Comparative Analysis (QCA).
the research team sought comments and reviews
QCA is an established technique that uses
from experts in the field regarding possible
Boolean algebra to compare social phenomena.
improvements. This feedback highlighted that the
QCA therefore formalizes qualitative analysis.
seven key factors shaping VGI use in government,
QCA can reveal patterns of causal factors that
highlighted by the first report (namely: incentives,
lead to certain phenomena while respecting
aims, stakeholders, engagement, technical
the diversity and heterogeneity of each case.
aspects, success factors, and problems) have
GFDRR experts, the research team and a QCA
developed, resulting in a new reality. The new
expert met to implement the analysis. During a
report focuses on changes to these factors and
two-day workshop, they examined which factors
on better documenting other factors, as well as
and variables are likely to impact VGI use in
evaluating them more rigorously. The public face
government and searched for patterns. First,
of the study was a dedicated website,3 which
all cases were mapped against a detailed set of
hosted the data as it was gathered.
factors that could affect (positively or negatively)
The methodology comprised of the following the outcome of each case. Next, several scenarios
steps. First, in consultation with the OpenDRI were tested to adjust the QCA models and more
team and according to expert recommendations, accurately highlight the causal factors. The
the online survey from the first report was results were analyzed and discussed both during
adapted to ask for more focused information the workshop and through online meetings. The
(e.g. funding schemes and duration of projects). findings constitute the backbone of this new
Experts were invited to provide input about report. Furthermore, a policy brief was created to
projects either by completing the survey or allow policy makers to quickly focus on the most
contacting the research team directly. In parallel, important elements of the study.
the research team gathered information about
new case studies that fall within the scope of the
report, with a total of 72 new cases recorded.
From the online survey and research process 21
cases were selected for inclusion (these were
the most complete in terms of detail available)
alongside the 29 cases identified in 2014. In total,
50 cases were analyzed. Next, the research team
enriched the case studies through interaction with
respondents to clarify information, fill in gaps and
PART B: MAIN REPORT 21
22 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
Box 6: Case studies
Below are short descriptions of the case studies 14. Haiti disaster response. One of the most well-known crowdsourcing
that provide the basis for this report (for full projects, which was launched following the Haitian earthquake in 2010.
It aimed to fill the gaps left by the collapse of the national mapping
details, see the Appendix):
agency.
1. Mosquito Alert project in Spain. A citizen science project that aims to
15. Mapping of South Sudan. Addresses the need for an up-to-date map
raise awareness of the tiger and yellow fever mosquito expansions,
following the nation’s creation. The project uses Google Map Maker with
two invasive species vectors of global diseases like Zika, dengue fever
participation from the Sudanese diaspora and various organizations
and chikungunya.
that train people in the digitization of aerial imagery.
2. StatCan crowdsourcing. Launched by Canada’s national statistics
16. Crowdsourcing The National Map, National Map Corps, US. Involves
agency (Statistics Canada) to fill gaps in national-level statistics on
volunteers collecting and editing data about human-made structures
buildings and their attributes with the participation of local people.
in 50 states.
3. Monitoring Insects with Public Participation (MIPP) in Italy. Aims
17. Crowdsourced flood resilience in Jakarta, Indonesia. Encourages heads
to increase knowledge of species distribution for the conservation
of villages to identify critical infrastructure using paper maps and OSM
of insects protected under the European Commission (EC)
(similar to 13).
Habitats Directive.
18. Twitter use in Italian municipalities. A research project into the profile,
4. Global Healthsites Mapping Project. Aims to produce an openly
activity and use of Twitter accounts of Italian municipalities. The focus
accessible global geolocated healthcare facility using OSM, openly
was on the types of messages sent, revealing that culture and tourism
available healthcare and crowdsourced location datasets.
are the most common topics.
5. North American Bird Phenology Program. A citizen science project
19. National Biodiversity Data Centre, Ireland. Initiated to leverage the
digitizing almost a century of bird migration patterns and population
potential of outreach groups and the general public for biodiversity
status, bringing back to life records from 1880-1970.
data survey and observation encouraging the participation of non-
6. Foul & Filthy Rivers, China. Aims to reduce the percentage of polluted professional biodiversity scientists.
waters with citizens’ participation. Its Blue Map app is directly linked to
20. Towns Conquer gamification and Instituto Geográfico Nacional
government reporting platforms.
toponyms database, Spain. Citizens played an Android-based game in
7. Farma Valley Community Map, Italy. Adopts a participatory a competition format to submit suggested corrections and updates to a
methodology to collect local placenames missing from current official web-based map service operated by Spain’s National Mapping Agency.
basemaps.
21. US National Park Service - Places Project. Uses tools developed by the
8. Community river monitoring volunteer project, Scotland. Asks local OSM community to allows national park visitors and staff to contribute
communities to monitor how sediments move in burns (small streams) to mapping trails, tourist sites and other park infrastructure to keep
and how this can influence flood management techniques. park maps up to date and accurate.
9. Malawi flood preparedness. The Humanitarian OpenStreetMap Team 22. US Geological Survey (USGS)’s “Did you feel it?”. Driven by a lack
(HOT) facilitated community mapping, training the Malawi community of instrumental ground-motion data this website maps seismic
and using satellite tracing and Global Positioning System (GPS) field activity reports from the public based on their perception of recent
survey techniques. seismic activity in their local area. It is particularly useful in regions of
low seismicity.
10. Food insecurity mapping, Bangladesh. Focuses on mapping the
unmapped Khulna district, targeting agricultural production. 23. US Census Bureau - Building an OSM community of practice. US
Census Bureau employees have built an active volunteer group of OSM
11. Syria Tracker Crisis Map. A recording mechanism for the names and contributors in the bureau. This group advocated for the incorporation
locations of victims of the current war. of VGI practices into census operations.
12. iCitizen, South Africa. Aims to involve the local population in reporting 24. New York City open data initiative. The City of New York has released
infrastructure problems by collecting geographic data points via geographic data which the company MapBox imports into OSM in
mobile phones. partnership with the US OSM community. The city administration
receives email updates as changes are made.
13. Community Mapping for Exposure in Indonesia. Aims to reduce
vulnerability to natural disasters. It uses the OSM platform to create 25. Imagery to the Crowd, State Department Humanitarian Information
thematic maps showing potential damage. Unit, US. High-resolution satellite imagery is made available to the OSM
community for the digitization of ground features. Resulting data has
been used in humanitarian operations.
PART
B
26. Humanitarian OpenStreetMap Team mapping in Ulaanbaatar, Mongolia. women and create authoritative land rights for them.
Ulaanbaatar’s municipality embraced the volunteering work of
university students for OSM data contribution towards the creation of 40. Open for Business, UK. A public authority supported mapping project
a “Smart City”. that calls for private business owners to contribute details about
the continuation or re-opening of their businesses after a major
27. Mapping schools and health facilities in Kathmandu Valley, Nepal. flooding event.
A proactive, crowdsourced mapping project that was disrupted (yet
continued on an occasional basis) due to the need to map another 41. International Hydrographic Organization’s Crowdsourced Bathymetry
earthquake-struck area. Database. Aims to collect crowdsourced bathymetry data from trusted
participants to create a more detailed and updated map of the seas
28. Informal settlement mapping, Map Kibera, Nairobi, Kenya. Map Kibera and oceans.
was carried out in the most crowded slum in Nairobi, Kenya, in an effort
to create an accurate picture of this dynamic area. 42. Disaster Management, Early Warning and Decision Support Capacity
Enhancement Project in Indonesia. Enhances the capacity of disaster
29. Skandobs, Scandinavian predator tracking system, Norway and management agencies through crowdsourced data that will be used to
Sweden. A cross-country project developed to collect observations for create and disseminate alert warnings to communities and populations
wildlife management and research purposes. at risk.
30. Corine Land Cover 2006 (CLC2006) in OpenStreetMap, France. A data 43. Summer Camp Guide. Under the auspices of the local authority,
policy change for CLC2006 enabled its one-off use by the French OSM summer camp managers add their facilities and services to a map,
community to update and complete the OSM land use data. enabling citizens to select the place and time that best fits their needs.
31. FixMyStreet for municipality maintenance information, UK. Engages 44. Ramani Huria. University students are trained to provide the necessary
the public to provide data about problems in the urban fabric, which are data for resilience and disaster reduction for the flood-prone area of
then propagated to the local authority responsible for maintenance. Dar es Salaam.
32. FINTAN vernacular placenames project, Ordnance Survey and Maritime 45. Natural Resources Canada-OpenStreetMap Synergy. An early effort to
and Coastguard Agency, UK. A project leveraging “professional” use OSM in collaboration with authoritative data to update and improve
crowdsourcing to record vernacular placenames to improve response both datasets.
time to distress calls.
46. Participatory mapping and decision support tools for disaster risk
33. Boston StreetBump, US. Based on the use of a mobile app to capture reduction, the Philippines. Training and technical assistance for local
bumps or potholes on Boston’s streets, which are then reported to the government units to create basemap information and impact analysis
authorities responsible for maintenance. using InaSAFE impact modeling software.
34. California Roadkill Observation System (CROS), US. Collects 47. Government open data usage in Lithuania. Combines conventional and
crowdsourced observations of wildlife roadkills and then uses GIS and open data for generic mapping and raises awareness of open data.
statistical modeling to predict hotspots, quantify impacts and develop
remedial wildlife management actions. 48. Xalapa collaborative transport mapping. Collaborative project to map
and document the transportation network of public buses.
35. Crowdsourcing satellite imagery in Somalia. An effort to map all
shelters in the Afgooye corridor using satellite imagery to support 49. FloodTags. Short messages posted on social media are used to map
estimates of the number and location of refugees. flood risk and help improve preparedness and response actions.
36. Portland TriMet, transportation planner, Oregon, US. The Portland 50. Open Cities, Sri Lanka. Crowdsourced data gathering based on
public transportation agency both uses and supports OSM, aiming to accumulated experience in disaster preparedness plus further training
provide multimodal transportation plans for citizens. of students and civil servants.
37. The Base Adresse National (BAN) Project. A collaborative project
between the French national mapping association, postal service,
municipalities and OSM France to create the most update-to-date and
complete address database in France.
38. Citizen participation in urban planning, Kirtipur, Nepal. A project where
volunteers use a video game to create three-dimensional models of
future designs for their local public spaces.
39. Land tenure in Tanzania. A crowdsourcing project that collects parcel
borders and land ownership data to fight social injustice against
PART B: MAIN REPORT 23
24 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
Analysis
For the purpose of this report each project’s The analysis identified six key factors that need
success (defined as evidence of data creation, managing for successful VGI projects:
continued contribution, government use of the
1. Incentives/drivers
data, and acceptance of crowdsourcing in the
organization) has been rated and compared 2. Scope and aims
against the aspects identified in the first report.
3. Participants, stakeholders and relationships
First, this looked at the goals of the projects and
the reasons for their implementation. Second, 4. Inputs
organizational factors were considered, including
5. Technical and organizational aspects
the impact of partnerships and/or input from the
leading organization. Finally, the overall design 6. Other challenges
of the project was considered. These led to The following sections look at each of these topics
modelling, evaluated through the QCA analysis, and provide some insights from the individual
to identify the most important combination of case studies.
factors associated with a successful VGI project
outcome. The details of the analysis are beyond
the scope of this report and will be provided
elsewhere.
PART
B
1. Incentives/drivers Research and development.
This includes exploring new products or research
There are many different factors that encourage directions. Examples are CROS, a university-led
organizations to search for an alternative to initiative about wildlife roadkills, and Towns
institutional data solutions and start VGI projects: Conquer, which explores gamification techniques
and strategies to enhance VGI. A slightly different
Lack of institutional data in time sensitive
approach is taken by FINTAN in the UK, which
situations.
uses “professional” VGI to collect and preserve
This is one of the most common drivers and
expert local knowledge.
its importance was shown particularly by the
aftermath of Haiti earthquake, where there Environmental monitoring through citizen
was an urgent need to provide mapping to science.
facilitate humanitarian and first aid efforts. The Public participation in scientific data collection
Kathmandu case study is a proactive example of is frequently related to monitoring the state of
local and international stakeholders teaming up the environment rather than the creation of
to provide basic mapping of schools and health new products/research trajectories (compared
facilities in case of earthquake. to research and development, above). Examples
include the USGS’s “Did you feel it?” public
Policy change around governmental data,
participation in seismic monitoring; public
particularly open data.
submission of biodiversity records to Ireland’s
Policy changes and decisions to change access
National Biodiversity Data Centre (NBDC); and
and use of governmental datasets can provide
Skandobs crowdsourced wildlife observations.
the motivation, or the opportunity for wider
public engagement in creating information. The QCA examined each of these drivers and their
For example, the adoption of an open data influence on project implementation. In fact, each
policy in New York City; the use of the released projects’ drivers can be categorized according
CLC2006 data by the French OSM community; to different combinations of these factors. The
and the US State Department Humanitarian results show that the most successful projects
Information Unit (HIU) sharing high-resolution are those driven by a need for environmental
imagery with humanitarian organizations and monitoring, either for management or research
volunteer communities. (e.g. understanding species distribution).
Low resources and the need to develop Alternatively, where the driver was different,
national mapping infrastructure. successful projects benefited from the promotion
Interestingly, this situation can be a driver and creation of open data by the government.
for both well-established national mapping Such policy changes allow the utilization of
agencies (NMAs), as in Canada where updates government datasets for new purposes, as in the
are needed to mapping covering 10 million km2,
case of the opening of the CLC2006 dataset. It
and newly established ones, as in South Sudan might also be that a change in policy opens up
where mapping of basic topographic features is an opportunity for governmental organizations
needed to build the first data infrastructure of to reassess the way they operate, although this
the new state. Similarly, the implementation of requires more detailed research.
ambitious efforts like the “Smart City” project in
Ulaanbaatar, Mongolia, need support from VGI. In other words, environmental monitoring
and citizen science provide a good grounding
PART B: MAIN REPORT 25
26 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
for successful crowdsourcing projects in of basic cartographic coverage, and Map Kibera,
government, and open data policies can bring where the aim is to create a topographic backdrop
opportunities for government agencies to of Nairobi’s largest informal urban settlement.
collaborate with the public. Importantly, VGI
Update authoritative spatial datasets.
projects driven by a lack of resources and the
A step further is the aim to support established
need to create the information necessary for
spatial infrastructures. Keeping datasets up to
government operations tend not to be successful.
date (mainly through change detection projects)
is a crucial task, especially for NMAs as this
2. Scope and aims guarantees the quality of their services. Examples
include Natural Resources Canada (NRCan),
The scope and aims of the case study projects fall
Towns Conquer, New York City’s open data
into the following key categories:
initiative, Ulaanbaatar’s “Smart City” and the US
Basic mapping coverage. Census Bureau.
In many cases the aim is as simple as the creation
Upgrade public sector services.
of a cartographic background for an area of
Related to the above is the effort to collect new
interest or entire country. In many developing
and unrecorded spatial datasets to upgrade
countries there is no spatial data infrastructure to
the quality of the services provided by a public
support humanitarian efforts, disaster prevention
sector organization. Examples include the
and general planning. Examples include South
FINTAN project in the UK, which will improve
Sudan, where the new nation was in urgent need
HM Coastguard’s response to distress calls,
PART
B
Portland TriMet, iCitizen in South Africa, Boston case demonstrates. However, in both cases
StreetBump and FixMyStreet. basemaps are required to proceed, and this
requirement can lead to success.
Policy development or reporting.
Local knowledge and the timely nature of
participants’ observations are two of the most 3. Participants, stakeholders
important VGI characteristics that stakeholders and relationships
are trying to tap into. Examples that combine
observation gathering and policy planning are Public sector and NGOs / international
CROS, where observations about roadkills help organizations.
stakeholders understand the phenomenon This type of cooperation is relevant to various
and the best remedial actions, and Skandobs, contexts, including crisis management, where the
where wildlife observations inform actions and active participation of all stakeholders is needed
to address often difficult and complicated tasks.
policies in accordance with new legislation.
Those involved in such partnerships include
Ireland’s NBDC and USGS’s “Did you feel
the United Nations, World Bank, Humanitarian
it?” are more report oriented and use the
OpenStreetMap Team (HOT), NMAs, state
observations to stimulate public engagement and
mapping departments and local universities.
analysis respectively.
The following examples indicate the breadth of
Natural disaster preparedness (proactive) such cooperative efforts: Haiti disaster response,
and crisis management (reactive). Imagery to the Crowd, Ulaanbaatar’s “Smart
As well as being a driver, one of the most City”, Kathmandu and Map Kibera (the latter
important aims of existing projects is to build involving national and international bodies).
spatial datasets for humanitarian purposes. This
Public sector, private sector and NGO
covers both crisis management after a natural
cooperation.
disaster, as in Haiti, and proactive creation of the
An even more inclusive type of cooperation
necessary infrastructure in an effort to minimize
is the additional participation of the private
the consequences of a future disaster, as in the
sector. For example, MapBox joined forces with
cases of Kathmandu, Indonesia and the Imagery
the OSM community and the New York City
to the Crowd project.
government to support data migration and
These five factors were examined in combination software provision, in turn gaining valuable
against the success of a given project. The analysis insight into the data released. In another case, a
shows that updating basic mapping coverage, number of international organizations had the
in combination with either improving public active support of Google in terms of software and
service delivery (but not addressing a disaster) user motivation to help the government begin the
or in addressing a disaster (but not other policy mapping of South Sudan.
development) provide the basis for successful
Universities and research institutions.
crowdsourcing projects. In other words, it is
VGI is a relatively new and dynamic
possible to consider policy development when
phenomenon so there is much active research
there is no current disaster (e.g. Indonesian
undertaken by universities and research
disaster preparedness), but public service
institutions on its evolution (e.g. Towns
improvement cannot be central while in the
Conquer) and possible real-world applications
midst of dealing with a disaster, as the Haiti
PART B: MAIN REPORT 27
28 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
(e.g. Skandobs, USGS’s “Did you feel it?”, 4. Inputs
Ireland’s NBDC and CROS, California).
Releasing existing resources.
Private and public sector initiatives. This can include the release of datasets (including
The private sector can also lead on projects for visual databases) or license changes enabling
VGI use in government. One such example is greater use for public users, including the OSM
FixMyStreet, run by social enterprise mySociety; community, and private entrepreneurs. The most
another is the involvement of the UK’s Ordnance characteristic cases are the Imagery to the Crowd
Survey (which functions with market criteria, project, New York City open data initiative and
despite being an NMA) in the development of use of CLC2006 in France. The general public and
FINTAN for use by HM Coastguard. NGOs are keen to utilize datasets that support
their aims, such as producing new map-based
The analysis examined the range of partners
art products or creating new digital service for
in relation to the success of the project. In
cyclists, and thus welcome such initiatives.
particular, it looked at combinations of public
sector, private sector, international NGOs, Direct investment.
local NGOs and research organizations, as Directly employing contributors can help
well as the overall number of partners. The government agencies ensure that the data
outcome shows that successful projects collected meets their immediate needs, while
involved an international NGO, either with still benefiting from participation in the broader
public bodies, but without local NGOs and ecosystem. In both the Portland TriMet and
research organizations; or with private and Community Mapping for Exposure in Indonesia
public organizations, but without local NGOs. case studies, government resources were used
This highlights the importance of NGOs with to hire in-house mappers to contribute to OSM.
experience of crowdsourcing at the interface
Community-based projects in areas of very low
with government (e.g. HOT) working together
income can also benefit from providing financial
with public bodies to achieve specific goals.
compensation to public participants to replace
The resources of private sector organizations
earning potential, as Map Kibera did in Kenya.
(Google, Digital Globe) are valuable, but
they work better with intermediaries, such Investment in new technology.
as experienced NGOs. The absence of local The development of new mobile phone or web-
NGOs might be explained by the observation based applications to collect data are a common
that, apart from in the area of environmental aspect of crowdsourcing projects. Examples
monitoring through citizen science, there include the USGS’s “Did You Feel It?” website, the
are few well-established local NGOs with the mobile app for monitoring rivers in China and the
expertise to act as VGI project champions. Skandobs app for collecting information. Other
projects can rely on established technologies
which are developed for other purposes or for a
general purpose (e.g. OSM).
Training.
Some projects establish specific training
programs, sometimes with local students, to
develop skills and knowledge in crowdsourcing
PART
B
geographic information (e.g. the case studies 5. Technical and
from Dar es Salaam and Kathmandu). Training
organizational aspects
increases the local capacity to run and coordinate
crowdsourcing activities. The formalization and standardization of VGI is
critical to its adoption by government. This issue
Research and citizen science initiatives.
is both technical and organizational and includes
Although giving the public the opportunity to
the following aspects:
participate in monitoring and research projects
has a long and successful history, technological Combining conventional and open source
advances, especially in the mobile domain, offer data.
a different level of dynamic engagement. The Many crowdsourcing projects use a wide range
case studies of Towns Conquer, CROS, USGS, of software applications, both closed and open
Skandobs and Ireland’s NBDC all demonstrate source. The CLC2006 in France and NRCan case
this type of engagement. studies prove that combining various tools in
different applications can widen the technical
The analysis showed that many successful
horizons of an application and create new
VGI examples rely on either direct investment
opportunities. However, access to the knowledge
and the introduction of new technology, or
and experience of using these software tools
direct investment and training where projects
is not available to everyone and requires high
included a relatively low number of partners,
technical abilities.
with the latter cases using existing technology
and providing training to increase capacity. Data integration.
The USGS case study is an example of the first During update operations, datasets often diverge
scenario: as an organization with a mature but the users and recipients of a project should
understanding of crowdsourcing, it is capable know which version is the correct one and how
of starting new projects (e.g. transcriptions of to maintain a definitive copy. In some cases, and
phenology records) and providing the resources especially where open source software is used, the
to create a new website, recruit participants, format of data is not convenient for further use in
and manage the overall process. Successful proprietary software packages, making it difficult
OSM mapping for resilience is an example of to reintegrate. Therefore, the interoperability of
the second scenario: these projects rely on the data formats is a significant issue, for example
relative maturity of OSM technology, training the CLC2006 show that after the initial import
materials and practices of training new users. of the dataset, the integration of further
Finally, successful VGI projects with multiple updates was beyond the interests of the French
partners tend not to involve training, the use OSM community.
of new technology or direct investment – these
Authority.
are examples where government agencies tap
The authority given to data resulting from VGI
into an existing community with the expertise,
projects is one of the most challenging issues for
knowledge and disposition to assist (e.g. New
its use in government. In a departure from an era
York City open data initiative and the local OSM
in which information is considered authoritative
community).
simply because it originates from a government
organization, recognition of the inherent
heterogeneity in geographical information
PART B: MAIN REPORT 29
30 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
and the need to keep it up to date permeate to engage more actively in VGI and develop
many of the case studies. However, because methodologies and best practices that would
government agencies have both the authority be beneficial for all stakeholders, including
and the responsibility to provide accurate and governmental organizations, NGOs, and the
comprehensive information, this requires more public. This particular mode of engagement can
control over the data and its quality. Many of be observed in the case studies of the US Census
the case studies, such as the USGS or NRCan Bureau and NRCan.
projects, show that governmental organizations
The results of the QCA showed that successful
need to put appropriate procedures in place
projects are particularly defined by the
to ensure that, regardless of the source, the
presence of a champion in the governmental
information released is accepted as trustworthy
organization, when the project is not focused on
and valuable.
updating an authoritative dataset. While there
Role of champions. are some rare examples of success for updates
This type of engagement stems from individuals’ of an authoritative dataset (e.g. crowdsourcing
prior knowledge of the nature and use of VGI the National Map project) these are in the
and, often, from their cooperation with local context of mature projects and in organizations
communities such as OSM volunteers. Their that accepted the use of crowdsourcing in their
personal effort pushes their organizations operational practice.
PART
B
Adopting VGI in government
The analysis of the 50 case studies shows that Traditional GIS practices and concern over
there are multiple routes to the successful organizational change.
implementation of VGI projects involving It is important to highlight that VGI should not
government agencies. Unless a government be seen as an activity that replaces the work of
organization has already reached maturity in professionals, but as one that complements and
the area of crowdsourcing (the best example in enhances it. In some cases, such as Haiti, the use
this report is the USGS), identifying a champion of VGI was seen as a direct threat to the business
and starting a project that will not address model of the NMA and the OSM data could not
authoritative datasets directly is a good way be adopted without consideration of how this
to ensure early success and start the process could be protected (see also Intellectual Property
of organizational learning on how to use VGI. Rights issues). In other cases, VGI is perceived as
Next, if the choice is to use new technologies, a challenge to existing procedures, funding and
this should be accompanied by appropriate professional standing, which leads to a negative
resources and investment. Using an existing response. There is also a need to integrate VGI
technology that has been successful elsewhere processes, including issues of engagement
and investing in training and capacity building and feedback to contributors, into established
is another path for success. systems, practices and procedures. In some
cases, current practice does not require such high
Intermediary NGOs (e.g. HOT) are also
levels of engagement so organizational transition
important factors of success. These
is required. This is particularly important
organizations have the knowledge and skills to
in emergency situations, where entrenched
implement projects at the boundary between
procedures are necessary to ensure an appropriate
government agencies and the public, making
response, and capacity to deal with uncertainty
valuable implementation partners. Successful
and complexity is reduced. If VGI is considered
VGI projects also tend to be focused on public
for use in crisis response it should be evaluated
services or environmental monitoring. Detailed
and tried in preparation exercises to ensure that it
basemapping of roads, buildings and other
is fit for purpose.
fundamental data can also provide a solid
starting point. Accuracy and reliability.
The quality of the data and its application are
Overall, there is no one, perfect methodology for
among the main questions that must be answered
a successful VGI project in government. However,
at the beginning of, and during, a project. A
there are a series of issues which need to be
challenge for projects launched or supported by
addressed when considering launching a VGI
government agencies is that they are responsible
project. Attention to these issues can increase the
for providing authoritative data while also
likelihood of successful adoption by government
integrating input from the public. This makes
and acceptance by the public.
accuracy and reliability key issues. The case
studies demonstrate different levels of accuracy
and ways of assessing this (e.g. Community
Mapping for Exposure in Indonesia, National
PART B: MAIN REPORT 31
32 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
Map Corps in the US). Accuracy varies depending clear solution to a significant problem relatively
on the new data’s purpose and the existing data quickly. The main differentiation concerns the
available as a reference. This is also relevant strategy behind each VGI project and how it
to hardware issues in “passive” VGI, in which is recognized by governmental bodies and the
data from sensors carried by members of the public, whether as a one-off crowdsourcing event
public is shared with government agencies. For or as an ongoing initiative. Maintaining the data
example, in the Boston StreetBump case study, and the relevant software is also an issue of
the use of smartphone-based sensor technology concern. Financial resources should therefore be
produced many “false positives” due to erroneous split across the whole life of a project rather than
movement detection. As noted above, there are allocated only to the beginning stages.
multiple methodologies for quality assurance in
VGI continuation and sustainability.
VGI, and these should be explored and integrated
In many of the case studies examined there is
according to the specific context and aims.
no specific plan for longer term adoption of VGI
Inherent coverage, temporal and by the governments involved, and some projects
participation biases. are done on a short-term basis to accomplish
Growing research into VGI projects demonstrates a specific task. Yet, other tasks might also
that they can exhibit certain biases in the level benefit from using VGI as a methodology and
of participation, as well as when and where the way of operation. Some projects also require
activities take place. For example, there is a ongoing engagement and long-term work with
problem of coverage bias towards populated and volunteers. However, adoption of crowdsourcing
popular places (such as large urban centers) and by government is a process subject to resource
crowdsourcing rarely includes a representative management and organizational change. Adopting
sample of the general population. An example VGI is likely to require additional resources
of a case study limited by such inherent biases in terms of managing the crowdsourcing
is the Skandobs project, where the real areas of processes, the data collected and engaging with
interest are geographically remote and present the communities involved. Interaction with
physically challenging terrain. Special incentives crowdsourcing projects may be terminated
may be needed to encourage public involvement by governments for a number of reasons: the
from specific regions and known biases of this VGI champion may be redeployed or leave the
kind should be considered during the design and organization, there may be a change in policy
implementation of such projects. or resources may not be available to continue
the engagement. Governments must consider
One-off event versus ongoing initiative.
long-term plans and assess the sustainability
While many VGI activities are conceived as single
of their adoption of crowdsourcing. Lessons
events, the longevity of updates and maintenance
from organizations that have now accepted
needs careful consideration. Projects vary
crowdsourcing as a way of doing business (e.g.
significantly in this respect. For example, the
Scottish Environmental Protection Agency and
use of CLC2006 in OSM in France lasted many
USGS) can help other bodies understand how to
months and resulted in an outcome which
integrate VGI into organizational thinking.
remained unexploited; other projects lasting only
a few days, such as the mapping of South Sudan
and the Haitian disaster response, provided a
PART
B
Maintaining public interest. Licensing and other Intellectual Property
Public interest and participation need to be Rights (IPRs).
maintained through the life of a VGI project. Concerns over data ownership and specific
As noted in the previous section, the response licensing agreements are another obstacle to the
from the participants in the activity is frequently adoption of VGI in government. Incompatibility
linked to the framing, the trust that is given and in licensing should be considered at the outset
the aims of the project. For example, researchers of the project. For example, the OSM license
involved in iCitizen are concerned about how to requires data to be shared-alike and Google owns
convince the public to use mobile phones and all data in Google Map Maker. IPRs are especially
applications. The experiences of other projects important in geographical datasets because most
indicate that solutions are divided between less of the value will not come from a single one but
and more economically developed contexts. In from linking and matching it with other datasets.
the former, attracting volunteers means offering This means that problems with derivation (the
a small amount of compensation to replace time source that dictates the coordinates used to locate
that could otherwise be used to generate income. an object on the map) can emerge and create
In the latter, innovative techniques such as uncertainty about how the data can be used and
gamification and clear targets can be helpful. under which conditions.
PART B: MAIN REPORT 33
34 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
Integrating data collection and use for provides an example of how this can be resolved,
policy analysis or implementation. as an established organization dedicated to
A key concern for public contributors to VGI is providing VGI services in crisis situations. More
how and where their data and contributions are generally, there is a need to define ownership
put to use. Often it is unclear if their information of the process and responsibility over its
has been used at all. It is important that the management. The information should be clear
connection between data collection and eventual so volunteers can easily identify and contact
use by the government is made clear on a the responsible individual, especially in case
regular basis. of emergency.
Contact points. Conflict between channels of reporting.
Open and clear lines of two-way communication In some projects, channels of reporting can be
between government and crowdsourcing confusing and conflicting for participants. An
communities are vital. Some skepticism around example is the relationship between FixMyStreet,
VGI stems from difficulty contacting those which is run by an independent body, and
involved, compared to when governments enter the helpline of the local authority. In other
into a contract with a third-party company or cases, there are multiple channels, which can
organization. When governments provide a be important in crisis situations but require
general call for contributions from the public, management. At the same time, it is clear that
there is often no way of contacting the leader different participants will prefer different
or director of the crowdsourcing community channels so enforcing the use of a single channel
and indeed such a person may not exist. HOT can be counterproductive.
PART
B
Summary and way forward
This report has reviewed VGI use in government The organizational level is also important. In
and identified factors of success as well as contexts where information is mostly provided
challenges. Brabham’s (2013) suggestions of by external sources (e.g. private sector) there is
crowdsourcing best practices are relevant here, a higher potential for replacing this information
such as the need to define the problem clearly, with VGI than if information is maintained
ensure commitment from the organization internally when the use of VGI might be seen as
and know the online community. This report a threat. This is despite evidence demonstrating
identifies several factors specific to VGI projects that successful VGI augments, rather than
in government. To summarize, the factors likely replaces, organizational activities. Further
to influence the use of VGI relate to the following: organizational issues can be procedural, such as
existing legislation and obligations for service
• individuals,
delivery, or structural, such as responsibilities
• organizations, for data collection and use. Specific regulations
are emerging to support crowdsourcing and
• business models,
citizen science in government (e.g. the US
• echnical problems and American Innovation and Competitiveness Act
of 2016, which explicitly promotes these areas
• conceptual issues.
to US federal agencies) and these can assist in
At the individual level , champions and change
convincing organizations to adopt them in their
leaders in public sector organizations are critical. operations.
In the USA and France there are examples of
open data enthusiasts at local government level Next are issues that relate to business models.
who have led to significant changes in the way Organizations responsible for data collection,
strong>
organizations use VGI. Such champions were – maintenance and dissemination have an incentive
and will continue to be – critical in the adoption to use VGI to reduce costs, although additional
of geographic information technologies in costs might be involved in communicating
government. On the contrary, individuals with with the public and maintaining their interest.
worldviews opposed to public participation in However, the use of open data and release of
data collection and analysis can block or hinder highly valuable geographic information is a threat
the integration of VGI into government. Attempts to the financial viability of other organizations
to understand and alleviate the concerns of responsible for selling data. Private sector
such individuals can assist in the adoption of organizations are also affected when they have
VGI. However, these should not focus solely on committed to deliver public services based on
issues of data quality or motivation, but also assumptions that emerging data can be used for
address concerns about the status and need for profit. Yet, the extensive use of crowdsourcing
professional expertise in an environment where by private sector organizations demonstrates
VGI is used. that issues of data ownership and use are not
insurmountable and can be accommodated in a
way that satisfies both the participants and the
organizations concerned.
PART B: MAIN REPORT 35
36 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
Technical problems include the ability to merge
There has been some improvement in practice
existing systems with datasets that have been compared to the 2014 version of this report, but
changed by the public. This requires various misunderstanding between these two groups
skills, from version management to object- remains in terms of time frames, work practices
level metadata. In some cases, differences in and problem solving.
formatting and fundamental data structure, as
At the same time, this report has demonstrated
well as semantic ambiguity, add to the challenges
that collaboration between government
of using VGI fully. In addition, the plurality of
organizations and the public is possible and
tools and channels through which information
beneficial to both parties. Recent technological
can reach an organization are significant
and societal changes mean that opportunities for
challenges. It can also be a challenge to introduce
such collaboration are increasing. However, like
a new technology (e.g. a new app or system).
any cooperation between established institutions
Government organizations new to crowdsourcing
and external groups or individuals, VGI projects
should therefore use more mature technologies,
require attention and planning. Successful
or team up with NGOs with experience in the
projects are not “happy accidents” but evidence
area to build their own capacity.
of commitment and investment at individual and
Finally, conceptual or “worldview” issues need
organizational levels, which provide a return in
to be recognized and also interact with the above the form of information that would otherwise
categories. VGI use requires accepting a higher be difficult to obtain. Practitioners can use the
level of uncertainty, attention to heterogeneity lessons identified from case studies across the
and the need to work closely with diverse groups world in order to further develop this field.
and communicate with the public. It also requires
adjusting some of the concepts of “how things
are done” – for example, quality assurance 1 The term VGI was established by Michael Goodchild in 2007, in his
paper “Citizens as sensors: the world of volunteered geography”.
procedures that are suitable for in-house The terms crowdsourced geographic information and VGI are often
processes are methodologically unsuitable in the used interchangeably.
2 See Haklay et al. 2014 for the first report
crowdsourcing context. This can be challenging
3 The website can be visited at https://crowdgov.wordpress.com/
to people who are used to working in an isolated
and top-down manner. In addition, perceptions
of VGI as professionally threatening should be
accepted as genuine and reasonable, and need to
be addressed as noted above.
To conclude, this report has documented
the early and maturing stages of VGI use in
government. It has looked across 50 case studies
but further research is necessary to explore the
factors influencing the success and failure of
VGI projects for government use in detail. Some
of the problems, such as licensing terms, will
require specific effort from both governmental
organizations and crowdsourcing communities.
Appendix:
Case studies
This part of the report presents a detailed Readers may find it helpful to use the quick
analysis of the 50 case studies included reference table, which includes the key
in the QCA study. The case studies are elements of each case study.
from the 2014 edition of this report and
about 20 new case studies were added.
The case study information was compiled
in conversation with the experts who ran
the projects, from replies to the blog-based
questionnaire circulated via social media
and mailing lists, or based on research
using secondary resources (websites,
existing publications, messages on forums,
etc.).
APPENDIX: CASE STUDIES 37
38 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
Case studies: structure and overview
Each case study provides an example of the use of VGI by government or by the public, and summarizes
the context, positive and negative outcomes, and main lessons. The case studies are presented in full in a
later section and are all deliberately short, with the same structure.
First, a summary table provides general information about the case study in the format below. Second,
a written summary of the project covers the context, description of the project and discussion of the
positive and negative aspects of the collaboration. Finally, each case study closes with bullet points
indicating the most important lessons from the project.
Sample case study table title
Interaction type The flow of the data (either crowdsourced or authoritative), in one of the following
categories: Public → Government, Government → Public → Government, or Public →
Government → Public.
Trigger event A specific event that might have triggered the data sharing (e.g. change in data
license, natural disaster, etc.).
Domain The area in which the datasets have been used. This includes an abstract
characterisation of the general area (e.g. generic mapping) as well as information
about the specific field (e.g. update of national topographic database).
Organization(s) The organization(s) that initiated the data sharing process and those that have been
actively involved in the whole project.
Actors Interested parties/stakeholders that have contributed to, or benefited from, the data
sharing process in any way.
Datasets The datasets that have been shared and used by the public or project partners
(including new datasets generated).
Process The process followed to implement the data sharing, data integration and
cooperation.
Feedback The immediate result returned to the initiator of, and/or participants in, the data
sharing process, if any.
Goal The original goal of the project and reason for exploring crowdsourced geographic
information.
Side effects Any other issues or outcomes.
Impact of the The impact falls into three categories: local, national and governmental.
project
Temporal pattern The longevity and maintenance of the project (i.e. ongoing or one-off initiative).
Funding The organization which is behind each project and supports it financially.
Contact point The person who has either provided details about, or been significantly involved in,
the case study, when available.
APPENDIX
Quick reference
The table below provides summary information on each case study by thematic category.
Environmental Natural Updating Upgrading
monitoring / disaster authoritative public sector
Project title citizen science preparedness spatial datasets services
Mosquito Alert project in Spain Yes - - Yes
StatCan crowdsourcing - - Yes Yes
Monitoring Insects with Public Participation Yes - Yes -
(MIPP) in Italy
Global Healthsites Mapping Project - Yes - Yes
North American Bird Phenology Program Yes - Yes -
Foul & Filthy Rivers, China Yes - - -
Farma Valley Community Map, Italy - - Yes -
Community river monitoring volunteer Yes Yes Yes -
project, Scotland
Malawi flood prepardness - Yes - -
Food insecurity mapping, Bangladesh Yes Yes - -
Syria Tracker Crisis Map - Yes - -
iCitizen, South Africa - - - Yes
Community Mapping for Exposure in - Yes - -
Indonesia
Haiti disaster response - Yes - -
Mapping of South Sudan - - - -
Crowdsourcing The National Map, National - - Yes -
Map Corps, US
Crowdsourced flood resilience in Jakarta, - Yes - -
Indonesia
Twitter use in Italian municipalities - - - Yes
National Biodiversity Data Centre Ireland Yes - Yes -
Towns Conquer gamification and Instituto - - Yes -
Geográfico Nacional toponyms database,
Spain
US National Park Service – Places Project - - - -
APPENDIX: CASE STUDIES 39
40 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
Environmental Natural Updating Upgrading
monitoring / disaster authoritative public sector
Project title citizen science preparedness spatial datasets services
USGS’s "Did you feel it?" Yes Yes Yes -
US Census Bureau – Building an OSM - - Yes -
community of practice
New York City open data initiative - - Yes -
Imagery to the Crowd, State Department - Yes - -
Humanitarian Information Unit, US
Humanitarian OpenStreetMap Team mapping - - Yes Yes
in Ulaanbaatar, Mongoli
Mapping schools and health facilities in - Yes Yes Yes
Kathmandu Valley, Nepal
Informal settlement mapping, Map Kibera, - - - -
Nairobi, Kenya
Skandobs, Scandinavian predator tracking Yes - - -
system, Norway and Sweden
Corine Land Cover 2006 (CLC2006) in Yes - - -
OpenStreetMap, France
FixMyStreet for municipality maintenance - - - Yes
information, UK
FINTAN vernacular placenames project, Yes Yes
Ordnance Survey and Maritime and
Coastguard Agency, UK
Boston StreetBump, US - - - Yes
California Roadkill Observation System Yes - - Yes
(CROS), US
Crowdsourcing satellite imagery in Somalia - Yes - -
Portland TriMet, transportation planner, - - - Yes
Oregon, US
The Base Adresse National (BAN) Project - - Yes Yes
Citizen participation in urban planning - - - Yes
(Kirtipur, Nepal)
Land tenure in Tanzania - - Yes Yes
Open for Business, UK - Yes - Yes
APPENDIX
Environmental Natural Updating Upgrading
monitoring / disaster authoritative public sector
Project title citizen science preparedness spatial datasets services
International Hydrographic Organization’s - - Yes Yes
Crowdsourced Bathymetry Database
Disaster Management, Early Warning and - Yes Yes Yes
Decision Support Capacity Enhancement
Project in Indonesia
Summer Camp Guide - - - Yes
Ramani Huria - Yes - Yes
Natural Resources Canada-OpenStreetMap - - Yes Yes
Synergy
Participatory mapping and decision support - Yes - -
tools for disaster risk reduction, the
Philippines
Government open data usage in Lithuania - - Yes -
Xalapa collaborative transport mapping - - - Yes
FloodTags - Yes - -
Open Cities, Sri Lanka - Yes Yes Yes
APPENDIX: CASE STUDIES 41
42 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
1. Mosquito Alert project in Spain
Interaction type Public → Government
Trigger event Concern about the Asian tiger mosquito and subsequently
awareness of mosquito impact through the spread of the Zika virus.
Domain Health
Organization Mosquito Alert
Actors CREAF (Centre de Recerca Ecològica i Aplicacions Forestals), ICREA
(Institución Catalana de Investigación y Estudios Avanzados) and
CEAB-CSIC (Centro de Estudios Avanzados de Blanes), Dipsalut
(Organismo de Salud Pública de la Diputació de Girona) and FECYT
(Fundación Española para la Ciencia y la Tecnología), Obra Social “la
Caixa” and Redbooth
Datasets New mobile applications for citizen contributions about the locations
of mosquito observations, a well-designed website and Google
Maps as a basemap.
Process Six stages: (1) citizens report their observations, (2) experts validate
them, (3) spatial and attribute data is stored in an online and
dynamic map, (4&5) the research community and public sector view
the results and (6) awareness is raised through education.
Feedback An online and interactive map, scientific publications and
educational seminars and workshops.
Goal Interactive map with spatial and attribute information on
mosquitoes, which can be used to raise awareness among citizens,
experts, the research and educational community and public sector.
Side effects -
Impact of the project National
Temporal pattern Ongoing
Funding Dipsalut and FECYT
Contact point Aitana Oltra (CREAF)
APPENDIX
Mosquito Alert project in Spain with Mosquito Alert. Numerous municipalities
are directly connected to the project so the
Mosquito Alert is a citizen science project project’s tools may be transformed into
launched to fight the tiger and yellow fever preventative actions.
mosquito expansions, two invasive species
6. Periodic education and awareness campaigns
vectors of global diseases like Zika, dengue and
to combat mosquito vectors of disease.
chikungunya. The project has six stages:
Mosquito Alert “learning by doing” activities
1. Without special training, citizens are and innovative workshops promote the
asked to use a new mobile application to measures that must be taken in homes to
(a) report any possible breeding sites, (b) prevent mosquitoes from proliferating.
report sightings of tiger or yellow fever
In terms of strengths, the project relies on
mosquitoes, (c) validate photographs from
smartphone cameras, which are widely available
other participants, and (d) consult the map of
and make data collection straightforward once
citizen observations. The mobile application
participants have downloaded the application.
works well both with Android and Apple
Linking to other projects through collaboration
smartphones. Citizen contributions are
with the European Citizen Science Association
crucial as the submitted information may be
increased the project’s potential reach and
the key to generating a participatory alert
expanded it to other locations. The connection
system to improve management of these
to environmental management means that
species and minimize the risk of disease
public authorities can deal with the source of the
transmission. The submitted photographs
mosquitoes.
will be part of a database used for research,
monitoring and control of the tiger and yellow The main challenge is the location of the small
fever mosquitoes. project team in a research institute, which limits
the resources available to grow and extend the
2. All tiger mosquito findings with photographs
project to new locations.
and breeding sites in the public area are
validated by expert entomologists from Main lessons:
Mosquito Alert.
• Citizens can be given advice on coping with
3. Once validated, these observations appear
health and environmental problems.
on the map. The dynamic map includes
information about the type of mosquito, • Projects can be extended to allow for data
possible breeding sites and distribution of analysis by researchers, the public sector and
participants. The interactive map uses Google schools after data validation.
Maps as a basemap.
• Emergent situations, such as growing concern
4. Mosquito Alert focuses on the development of over Zika, can provide the impetus for
predictive methods and models that combine ongoing processes.
citizen data with data from other authoritative
• A straightforward procedure guarantees
sources, such as monitoring or control
viability and success.
entities, universities, etc.
5. A toolkit is provided for public sector
representatives interested in collaborating
APPENDIX: CASE STUDIES 43
44 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
2. StatCan crowdsourcing
Interaction type Government → Public → Government
Trigger event -
Domain Urban mapping
Organization Canada’s national statistics agency (Statistics Canada)
Actors Statistics Canada, OSM local community, municipalities and
local people
Datasets OSM for data editing and open source dashboard for monitoring.
Process Local people fill gaps in national-level statistics on buildings and
their attributes.
Feedback Updated OSM in Ottawa and Gatineau.
Goal Updated georeferenced attributes of buildings and valuable
information for various Statistics Canada divisions.
Side effects -
Impact of the project Governmental
Temporal pattern Ongoing
Funding Statistics Canada
Contact point -
APPENDIX
StatCan crowdsourcing tags contributed for each city. It also shows the
proportion of buildings by type and the number of
Canada’s national statistics agency (Statistics missing address fields.
Canada) launched a pilot crowdsourcing project
in October 2016 relying on the principle that Statistics Canada is interested in understanding
individual citizens are experts in their local how a national statistical office can mobilize
environments. Volunteers are asked to fill gaps contributors and existing technologies. They
in national-level statistics on buildings and also hope the project will teach them about the
their attributes. Taking advantage of their local possibilities and limitations of crowdsourcing. For
knowledge, citizens can input the location, the time being, traditional surveying will continue
physical attributes and other features of buildings but the project will help assess the potential of
such as type of use. This crowdsourced data supplementing it with crowdsourced data.
aims to fill gaps in national datasets and produce
In the second year of the pilot, Statistics Canada
valuable information for various Statistics
intends to develop a mobile app that will allow
Canada divisions.
contributors to map on the go. Outreach will
Crowdsourced data is collected and edited in be maintained and quality assessments will be
OSM facilitated by a customized version of OSM’s conducted as more data are collected.
iD-Editor. This adapted tool allows participants
Main lessons:
to seamlessly add points of interest and polygons
to OSM although the project information • Crowdsourced projects of this kind are based
underlines that OSM is a free tool that may not on the principle that individual citizens are
reach accessibility expectations. The platform experts in their local environments.
also includes instructions on how to sign up for
• Crowdsourced surveying can fill gaps in
and use OSM, allowing beginners as well as more
traditional data collection.
experienced users to contribute.
• Open source dashboards can be used to
Statistics Canada initiated the two-year pilot
monitor crowdsourcing projects.
project to understand the potential of data
crowdsourcing for statistical purposes. To • Stakeholders need to dedicate time to
promote the project, meetings and conference understanding how projects work and how
calls with people from the local (Canada/Ottawa- they can benefit.
Gatineau) OSM community took place before the
project start. A webpage and communications
campaign were launched in September 2016 to
encourage citizens of the cities of Ottawa and
Gatineau to participate. More than 200 people
signed up for updates on the project within the
first month.
The project is monitored using an open source
dashboard developed by Statistics Canada, which
records the number of buildings mapped, the
number of users and the average number of
APPENDIX: CASE STUDIES 45
46 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
3. Monitoring Insects with Public Participation (MIPP) in Italy
Interaction type Government → Public → Government
Trigger event -
Domain Environmental monitoring
Organization National Centre Forest Biodiversity
Actors National Centre Forest Biodiversity, State Forestry
Corps, Ministry for the Environment, Land and Sea,
Lombardy Region, Sapienza University of Rome,
Roma Tre University, Agricultural Research Council
(CRA)
Datasets Occurrence data of nine species listed in the EC
Habitats Directive.
Process Citizens upload spatial attribute data and pictures
of insects via the web or an app. After validation by
specialists, data are saved on the project map and
in the government database on protected species.
Feedback Record on map.
Goal Increase knowledge on the distribution of species.
Side effects -
Impact of the project National
Temporal pattern Ongoing
Funding European Commission LIFE Programme
Contact point Alessandro Campanaro
APPENDIX
Monitoring Insects with Public This project has increased knowledge on the
distribution of protected species by 20-30
Participation (MIPP) in Italy
percent. Citizens have also gained awareness
The Monitoring Insects with Public Participation of forest biodiversity, Natura 2000 guidelines,
(MIPP) citizen science program is part of a beetle species and monitoring. However,
project to develop standard, national-level according to the project coordinators, only
monitoring protocols for the conservation some sections of society have participated
of insects protected under the EC Habitats (e.g. nature photographers, park rangers,
Directive. In many European countries the hikers) and participation will be analyzed by an
protocols are standardized through national ongoing sociological study. Funding is currently
guidelines but this has not been done in Italy. guaranteed but may not be provided by the Italian
government when the EC funding period ends.
MIPP is a State Forestry Service project co-
funded by the European Commission under the Main lessons:
LIFE Programme and conducted with a range
• EC funding can support citizen
of partners (see summary table). It operates
science projects.
mainly in five areas managed by the National
Forestry Service: the Tarvisio Forest, the Natural • Various channels of training
Reserve of Bosco Fontana, the Casentino Forests, encourage participation.
the Castle of Sangro and the Natural Reserve
• Validation of submitted data may improve
Mesola Wood.
accuracy and quality. A team of coordinators is
The main objective of MIPP is to develop and test required for quick and reliable evaluation.
methods for monitoring five beetle species listed • Only certain sections of society may become
in Annexes II and IV of the Habitats Directive. involved and more social study is required to
MIPP tests methods based on direct observations, understand this.
genetic analyses and trapping. A second objective
is the collection of fauna data gathered from
citizens via the project website or smartphone
application. From 2014 to 2016, over 2,300 records
were collected and validated by specialists, with
nearly 1,700 (73 percent) confirmed. Step-by-step
instructions are given on the project website,
advising contributors how to send reports,
complete the form, update the map with spatial
observations and submit attribute data about
insects and the place of sighting. Participants
can also upload a photograph of the insect and
provide other relevant information. Technical
support days, seminars and workshops support
and disseminate the project.
APPENDIX: CASE STUDIES 47
48 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
4. Global Healthsites Mapping Project
Interaction type Public → Government → Public
Trigger event Ebola epidemic in West Africa (2013-2016), among
other issues.
Domain Health
Organization Global Healthsites Mapping Project
Actors Rwandan Ministry of Health, Tanzanian Ministry of Health,
International Committee of the Red Cross, World Health
Organization, Health Informatics Society of Sri Lanka,
UNICEF, OSM, British Red Cross, United States Agency for
International Development (USAID)
Datasets Imported from OSM and other trusted providers of
geolocated health data and information. Produced a
geolocated health care facility dataset with a limited set
of attributes.
Process Health facility data imported from OSM and exposed
to interested parties with an invitation to improve the
accuracy of the data. This curated data is then shared
openly as Shapefiles and an open API (Application
Programing Interface). The process will complete the data
lifecycle and return enriched data back to OSM. The public
can also edit the health facility data directly.
Feedback Participants can log on and edit information about health
facilities. The Global Healthsites Mapping Project will make
the data accessible over the internet through an API and
other formats such as GeoJSON, Shapefiles, KML, CSV.
Goal Long-term curation and validation of global health care
location data – essentially an open data commons of
health facility data.
Side effects Intended future import of updated health facility information
back into OSM. Envisaged wider reuse of health facility data
and information for applications and citizen use.
Impact of the project Governmental
Temporal pattern Ongoing
Funding Intention between the healthsites.io platform and
partners to seek out ways to sustain (in terms of financial,
infrastructural and human resources) its continued
development and improvement.
Contact point Mark Herringer
APPENDIX
Global Healthsites Mapping Project the project has not yet deployed operationally.
Operational deployment is essential as it will assist
The mission of Global Healthsites Mapping Project in driving the feedback process. Organizations are
is to help supply governments, NGOs and the currently cautious about sharing healthsite data
private sector with accurate and up-to-date health as they are concerned with the liability and quality
facility information. The project is in a pilot phase of VGI.
and is inviting governments, NGOs and individuals
to share data and establish an open data commons There is hesitancy to directly associate with
of health facilities in the OpenStreetMap project. a Healthsite update. This is a fundamental
requirement of open data. Unfortunately there
The incentive and driver for this project was, is a lack of consolidated learning from end users
among other emergencies, the response to the and to date there is no operational use case and
Ebola outbreak in West Africa. This region has working agreement with end users in an organized
low resources and a great need for infrastructure innovation process that generates and integrates
support. Exposure to primary health care work and evidence to guide the project and define the social
a goal of sharing this knowledge and insight in an business model. The underlying assumption is
open development context initiated the project. that Healthsites will improve health outcomes
The Ebola response then presented a real need for through the publication of accurate and up-to-date
accurate health facility data. open health facility data. Until this assumption is
tested it is difficult to quantify the value of accurate
The dataset produced is a geolocated health care
health facility data and make a business case that
facility dataset with a limited set of attributes
is aligned with the achievement of Sustainable
focused on facility type, location and essential
Development Goals.
services available. Data is also imported directly
from OpenStreetMap and other trusted provides of Main lessons:
geolocated health data and information. The data is
exposed to interested parties with an invitation to • Triggers like Ebola create a real need for
improve its accuracy. accurate health facility data in areas with low
resources and limited infrastructure.
There are a number of positive aspects to this
• Multi-partner projects can benefit from the
case study. The curated data is then shared openly
contribution of various actors, from launching
under the Open Database License (ODbL) through
a pilot project to active involvement in making
downloadable Shapefiles and an open API. The
the project work.
process is working towards completing the data
lifecycle and returning enriched data back to • Citizens can edit data by using social media
OpenStreetMap. OpenStreetMap is seen as the identification for authentication. Thus,
baseline repository for this data. Citizens can easily registration process may be bypassed.
edit the data in the Healthsites databases by using
• Organizations remain cautious about sharing
their social media identification for authentication.
data as they are concerned about the liability
As an open source project, all data is published as
and quality of VGI.
open data. The public are continually invited to
engage in an Agile development process. • This project has not yet deployed operationally
which means that its side effects are still
There are some downsides to the project. Project unknown.
communications have been slow with some
project partners. At the time of writing, June 2017,
APPENDIX: CASE STUDIES 49
50 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
5. North American Bird Phenology Program
Interaction type Government → Public → Government
Trigger event Global climate change
Domain Environmental monitoring
Organization USGS
Actors Federal government, academics, non-profits,
individuals
Datasets Transcription of historical data cards regarding
when birds arrived.
Process Historic cards from around North America (1880-
1970) are scanned (1.1 million or so), a computer
program allows online volunteers to transcribe data
into the database, computer algorithms are used to
compare multiple transcriptions to create validated
records, volunteers and USGS personnel work on
validating locations not in gazetteers, observer
names and bird names.
Feedback Transcribed records.
Goal Volunteers enter data and help run the system.
Side effects -
Impact of the project Governmental
Temporal pattern One-off
Funding US Federal government
Contact point Sam Droege, US Geological Survey
APPENDIX
North American Bird projects main factors of success.
Phenology Program However, this project has been severely affected
by a lack of resources. First, due to a lack of
The North American Bird Phenology Program
support it often took years to correct problems
(BPP), part of the USA-National Phenology
with the algorithms that run the program.
Network, flourished from 1880 until 1970 when
Second, lack of funding has led to the loss of a
lack of funding led to its closure. The project
dedicated coordinator.
was coordinated by the federal government and
sponsored by the American Ornithologists’ Union. While cumbersome, the program has successfully
The aim of the project was to record information entered hundreds of thousands of verified
on first arrival dates, maximum abundance and records. Additionally, while the costs may have
departure dates of migratory birds across North been such that it would have been cheaper to
America using a network of volunteer observers. employ professional data entry personnel, the
It exists now as a historic collection of six million data would not have been added to the database
migration card observations, illuminating almost without the novelty of the data entry program.
a century of migration patterns and population The program still has volunteers transcribing data
status of birds. and a website/data entry portal at: https://www.
pwrc.usgs.gov/bpp/.
The historic records permit a detailed study of
geographic and temporal shifts in arrivals and Main lessons:
departures . The government has housed the
historic records and now an innovative project • Citizen science has existed since at least 1880
has launched to curate the data and make them and may be a viable solution for a greater
publicly available. The records are being scanned participation and wider data collection.
and placed on a website, where volunteers • Dedicated volunteers can contribute high
worldwide transcribe the records and add them to quality transcriptions of records in a reliable
a public database. In other words, the scope of the way.
current project is to update authoritative spatial
datasets for environmental monitoring through • Lack of resources can be a significant obstacle
citizen science. Citizens located in the Baltimore- to project viability.
Washington area may work as office volunteers
while other participants may digitize data online.
Training is provided with detailed information via
the website and email assistance. A series of maps
indicating migratory birds across North America
over the decades has been designed with the
material digitized by the volunteers.
The project has recorded millions of
transcriptions by often extremely dedicated
volunteers over many years. Most are high quality
transcriptions with relatively few incorrectly
entered pieces of information. Recruitment of
dedicated project volunteers was among this
APPENDIX: CASE STUDIES 51
52 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
6. Foul & Filthy Rivers, China
Interaction type Public → Government → Public
Trigger event China’s Water Ten Action Plan (April 2015)
Domain Environmental planning
Organization Institute of Public & Environmental Affairs (IPE)
Actors People’s Republic of China (PRC) Ministry of Environmental
Protection (MEP) and Ministry of Housing and Urban-Rural
Development (MoHURD), Institute of Public & Environmental
Affairs (IPE), local NGOs in the Green Choice Alliance (GCA)
and general public
Datasets Interactive live map of the locations of “foul and filthy rivers”.
Process Through a series of meetings and communications, IPE
officially launched a cooperative relationship with MEP
and MoHURD to link IPE’s Blue Map app directly to the
government reporting platforms that had initially been
established via WeChat. Following integration, reports
raised via the Blue Map app are directly sent to government
ministries, whose responses are also sent directly to the app
for display.
Feedback Interactive real-time map of polluted urban water bodies
across China’s cities, communication records of government
responses to public reports, live tracking of government’s
clean-up efforts.
Goal 1. Enable the public to report polluted bodies of water not
initially on government lists designated for clean-up. 2. Allow
the public to effectively supervise government efforts to
rectify polluted waters.
Side effects Initial reporting mechanism led to the realization that many
polluted waters designated for clean-up were not on track
to meet government deadlines. Therefore, while the initial
module in the app only included a function for the public to
report polluted rivers not already designated for clean-up,
a second function was incorporated for the public to upload
“supervision” reports about on-site progress (or lack thereof).
Impact of the project National
Temporal pattern Ongoing
Funding The Blue Map App (蔚蓝地图) is supported by SEE
Foundation and Alibaba Foundation.
Contact point Kate Logan
APPENDIX
Foul & Filthy Rivers, China progress toward clean-up, with an emphasis on if
the waters are on track to meet their government-
To address China’s severe water pollution set deadlines, many of which are as early as 2017
challenges, the Chinese government issued its and 2018. For those waters already deemed clean,
Water Pollution Prevention & Control Action local partners may assess if the judgment appears
Plan in April 2015, a national plan to improve to be accurate and may upload photographs to
the quality of China’s rivers, lakes, aquifers support their observation. As the foul and filthy
and other bodies of water. Part of the Water rivers policy is ongoing, the app’s platform will
Ten action plan, as it is commonly called, is an continue to collect, collate and display reports
initiative called hei chou he, which translates as
and to help support the government in verifying
“black and smelly” or “foul and filthy” rivers. The that their clean-up work is satisfactory to
initiative aims to reduce the percentage of waters the public.
in urban areas designated as “foul and filthy” to
less than 10 percent of the total by 2020. Those The successes of the foul and filthy rivers
remaining must be cleaned up completely by reporting module are largely a result of two
2030. The Ministry of Environmental Protection factors: 1) transparency (the platform is
(MEP) and Ministry of Housing and Urban-Rural completely public so anyone can view the reports,
Development (MoHURD) launched the initiative photographs and responses); and 2) interactive
just after the 2016 Chinese New Year holiday. channels for public participation (any user
In addition, the two ministries created a public can complete a report as part of an official and
reporting mechanism via popular Chinese social responsive government mechanism, which allows
media app WeChat, where citizens can report the government to tailor its clean-up efforts to
polluted bodies of water to be included in the satisfy the public).
clean-up list and receive a guaranteed response
One of the shortcomings of the case study is the
from the government within seven working days.
difference in government responsiveness across
Following a series of communications with MEP regions and limitations of public power to push
and MoHURD, IPE’s integrated Blue Map app for greater responsiveness. Another limitation is
created an interactive, live map module and achieving the sustained involvement of the public.
reporting mechanism, which links directly to the
Main lessons:
two ministries’ back-end system. The module
allows users located within 10 meters of a body • All reports made via an app and government
of water to upload a photograph and complete a responses can be made publicly accessible.
report, which will then be submitted directly to
• Platforms can be updated in real time
the two government bureaus. The photographs
with new information about reports
and text of the report will also appear on an
and observations.
interactive map on the app, and government
responses are posted directly to the app as part of • Platforms like this enable the public to directly
the report. interact with the government, providing an
official channel for citizens to raise concerns.
Building on its initial work to report polluted
waters, IPE adjusted the module on the app to • Users need to be logged into an account before
add a second option to report an observation. being able to upload a report.
This option allows IPE to better collaborate
with NGO partners to supervise on-the-ground
APPENDIX: CASE STUDIES 53
54 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
7. Farma Valley Community Map, Italy
Interaction type Public → Government
Trigger event Location-based game contest.
Domain Heritage preservation and land planning.
Organization Attivarti.org
Actors Attivart.org (NGO) and citizens of Torniella, Piloni
and Scalvaia, small hamlets in southern Tuscany
Datasets 1:10000 basemaps (authoritative), placenames
(crowdsourced).
Process Participatory methodology (meetings, interviews,
surveys) to collect placenames missing from current
official basemaps but relevant to local communities.
Feedback Increased international and national visibility,
extension of open data originated by Attivarti.org
and its network of partners, improved knowledge
about the Farma Valley.
Goal Improve visibility of the Farma Valley, empower
citizens via open data.
Side effects Interest of other communities in Italy to initiate
the same process (preliminary meetings have
taken place).
Impact of the project Local
Temporal pattern Ongoing
Funding Community-based funding (citizen-owned) but
searching for funding from other sources.
Contact point Andrea Giacomelli (info@pibinko.org)
APPENDIX
Farma Valley Community Three key positive factors of the project have
been recorded to date:
Map, Italy
1. The project has created a base to document
The Farma Valley, located in southern Tuscany
heritage from the three hamlets using an open
about 100km south of Florence, is small (120
data paradigm;
km2) and sparsely populated (less than 500
residents, mostly concentrated in three hamlets). 2. The dissemination of the dataset has created
The valley used to be crossed by one of the an additional layer of interest about the valley
roads between the coast and Siena. However, from tourists, researchers and professionals
with the opening of a new highway in 1974, the (especially in the tourism and environmental
hamlets have been progressively cut off from education sectors);
the main flows of traffic (including tourism).
3. The project represents an effective case
This has reinforced the valley’s reputation as
of a value chain starting from research
a natural paradise but has not simplified the
efforts (related to the INVOLEN project
life of local communities. The arrival of an
participation) and resulting in the promotion
expert in environmental geomatics has led to
of the local economy.
the development of innovative projects for the
protection and promotion of the area. The whole process exhibits appropriate project
management practices.
This project started with the participation of
the local communities, coordinated by Attivarti. There are few negatives to date. With the project
org, around a contest concerning location-based developing during the coming months, and more
games for environmental education, launched information being collected, work is needed
by the EU-funded INVOLEN project. The scope on consolidating the relationship between
of the project was based on an initial effort to the project and its institutional stakeholders.
collect points of interest and trails known to the Currently, the project is in an active phase, which
residents and to expose a significant number may conclude towards the end of 2017.
of toponyms missing from the current regional
This project could be replicated in other
government basemaps in the area of Torniella.
contexts as the technology is fairly simple, but
To extend the coverage of the community-
the key element is the mix of actors, linking a
based dataset, subsequent efforts were made to
scientific and technologic subject to a strongly
interview older residents of the other hamlets.
felt driver (the need to minimize the loss of
Contributions from the public are represented by local knowledge).
the Web Map Service (WMS) provided by Regione
Main lessons:
Toscana with the 1:10000-scale basemaps.
• VGI can attract the interest of tourists,
researchers and professionals.
• Maintaining public interest is key, and a well-
known challenge in other VGI contexts.
• Drawbacks of a project may not be clear until
it concludes.
APPENDIX: CASE STUDIES 55
56 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
8. Community river monitoring volunteer project, Scotland
Interaction type Public → Government → Public
Trigger event The Conservation Volunteers (TCV) Scotland and
Clackmannanshire Council wanted to improve
volunteer understanding of the interactions
between sediment movement, chokes and
blockages over time in the context of flood risk
management, and investigate how sediments in
highly dynamic burns (small streams) may move
over time.
Domain Flood preparedness
Organization Community river monitoring volunteer project.
Actors TCV Scotland, Clackmannanshire Council, the
Scottish government and citizen scientists
Datasets Citizen contribution to Clackmannanshire Council’s
database. The sediment monitoring augments
Clackmannanshire Council’s existing datasets.
Process Citizens use the Monitoring Sediment Movement
and Blockages recording sheet, smartphones and
cameras to report their observations and the TCV
team and local authority comes back to them via
email/phone call to inform them about the outcomes.
Feedback Update of governmental datasets with
crowdsourced observations.
Goal Raise awareness of flood risk in the council area
and get local communities involved in recording
useful information about some of the Hillfoot Burns.
Side effects The data source has fed into Clackmannanshire
Council’s forthcoming Flood Risk Assessment (FRA)
options appraisal report for Tillicoultry produced by
an external contractor, JBA Consulting.
Impact of the project Local and national
Temporal pattern Ongoing
Funding The Scotland Counts Partnership: Scottish
government, Scottish Natural Heritage (SNH),
Forestry Commission Scotland (FCS) and
Clackmannanshire Council.
Contact point Amanda Malcolm (TCV) and Stuart Cullen
(Clackmannanshire Council)
APPENDIX
Community river monitoring community, and Clackmannanshire Council has
embraced the opportunity to collaborate. The
volunteer project, Scotland
only limitation for some users was the need to
With support and funding from the access the internet to submit data, where there
Scottish government, TCV Scotland and was a lack of access to smartphones and internet
Clackmannanshire are working in partnership connection, or IT skills.
to deliver a citizen science community river
The final report has been passed to flooding
monitoring volunteer project. The project’s
consultants JBA Consulting Ltd., and used in their
aim is to help raise awareness of flood risk in
“Flood Risk Options Appraisal in Tillicoultry”
the council area and get local communities
report for Clackmannanshire Council.
involved in recording useful information about
some of the Hillfoot Burns. Through the project, Due to its success, the project will continue
local communities and volunteers are actively in 2017, with the TCV team commencing the
recording data and taking photographs to monitor second phase of the project: Become a Flood
how sediments can move in burns and how this Warden Volunteer.
can influence flood management techniques.
Main lessons:
In this project Clackmannanshire Council
assisted The Conservation Volunteers (TCV) – an • The scope of the project and requests to
environmental NGO – to identify gaps in data volunteers should be simple, clear and upfront.
linked to flooding and ways to fill these through • Short introductory meetings can be useful to
a citizen science pilot project with volunteers. break down barriers and build confidence in
The main target of the project is to create new new users.
datasets for the local authority.
• Long-term contact is most effective with
Volunteers map their observations by taking a volunteers – it builds confidence and
photograph from the same vantage point each encourages users to continue recording
time they are out recording river information. and monitoring.
The locations picked by the volunteers and TCV
team are noted on their maps as a reference for
the photograph locations and for consistency.
Contributors are provided with feedback and
thanks to indicate that the contribution has
been successfully received by TCV Scotland
and submitted to Clackmannanshire Council.
If a blockage was reported by a contributor and
removed by the local authority, the contributor
received a follow up email/phone call to
confirm that the debris had been cleared from
the watercourse.
TCV provide training and support for the
volunteers. The project has been very positive,
inclusive and well received by the local
APPENDIX: CASE STUDIES 57
58 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
9. Malawi flood preparedness
Interaction type Government → Public → Government
Trigger event Natural disaster (flood)
Domain Disaster preparedness, survey of households.
Organizations Humanitarian OpenStreetMap Team (HOT), Global
Facility for Disaster Reduction and Recovery
(GFDRR), the Department of Disaster Management
Affairs (DoDMA), Surveys Department
Actors Surveys Department, Department of Disaster
Management Affairs (DoDMA), Housing and
Physical Planning, Water Resources, Crops and
Land Resource Conservation, and local universities
Datasets InaSAFE, OSM, Satellite Imagery (Bing &
WorldView-2), MASDAP.
Process Satellite tracing and field survey using GPS.
Feedback Maps of infrastructure (accessible through Malawi
Spatial Data Portal (MASDAP)) and training manual
for capacity building and future mapping projects.
Goal Improved flood preparedness and contingency
planning for floods; improved coordination between
government and non-government institutions
(data sharing).
Side effects Actors are aware that open source software (OSM,
QGIS, InaSAFE) is able to support flood contingency
planning in the region.
Impact of the project Governmental
Temporal pattern One-off
Funding GFDRR
Contact point Severin Menard, Maning Sambale, Emir Hartato &
Francis Nkoka
APPENDIX
Malawi flood preparedness open source geospatial data portal based on
GeoNode and Geoserver. Key geospatial data
In 2014 the Humanitarian OpenStreetMap Team is available in the portal for download by the
(HOT) was involved in a community mapping public.
and training project with the Malawi Department
This case study has three key positive factors.
of Disaster Management Affairs (DoDMA) to
First, there was a follow up of the project due to a
prepare for flooding, a severe natural disaster.
flood that critically affected the southern parts of
From late July to late December 2014, HOT Malawi along the Lower Shire River. The response
carried out a project in the Lower Shire, the large was instant and the project was amended to
valley to the south whose districts, Chikwawa serve the specific needs of the situation. Second,
and Nsanje, are the most flood-prone areas of the interns from the university become a focal point
country. The project was funded by the World for OSM/QGIS/InaSAFE training. Third, Malawi
Bank Global Facility for Disaster Reduction and Spatial Data Portal (MASDAP) now includes open
Recovery (GFDRR), for which Malawi is one of source data (e.g. OSM).
the nine African priority countries. In addition
Among the challenges that HOT had to cope with
to GFDRR and the Department of Disaster
is that infrastructure development was required
Management Affairs (DoDMA) the project
to support the mapping efforts as internet
engaged the Surveys Department (in charge of
connection was limited, especially in remote and
maps and geodata) and students, local people
vulnerable areas. Mobile data was also expensive,
and other relevant government departments also
limiting its use for collection. Further, capacity
participated.
building had to include computer basics and
The main initiatives of the project include an some participants struggled to keep up with
Integrated Flood Risk Management Plan (IFRMP) the training materials. However, countries with
for the Shire Basin; an open data, Geonode limited telecommunication infrastructures,
based platform called Malawi Spatial Data Portal such as Malawi, still have the potential to adapt
(MASDAP); and a specific needs assessment for crowdsourcing/VGI for geospatial data acquisition
Nsanje (the Nsanje 2012 Floods Post Disaster if actors support one another. The HOT team
Needs Assessment). strongly believed that this project was an
incentive for local people to start mapping.
To reach its target, HOT used:
Main lessons:
1. OSM to trace the collected in-field GPS tracks
by adapting its JOSM and Tasking Manager • A well-organized plan including funding and
functions; NGO expertise can result in a successful
outcome; in this case funding from the GFDRR
2. Satellite imagery as a driver for field
and technical support from HOT worked well.
measurements;
• Successful programs can build on accumulated
3. InaSAFE, an open tool which produces
experience from other projects (see also cases
realistic scenarios for flood preparedness; and
13 & 17) and to adapted to the local context.
4. MASDAP, Malawi’s Spatial Data Portal, which
• Limited resources in developing countries may
is managed by a core team of administrators
affect participation and project progress.
from various agencies and is a free and
APPENDIX: CASE STUDIES 59
60 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
10. Food insecurity mapping, Bangladesh
Interaction type Government → Public → Government
Trigger event -
Domain Mapping the Khulna District in Bangladesh as a part
of an agricultural program.
Organization Mapping for Resilience
Actors USAID, Geo Center, Khulna University, US students,
YouthMappers, local people
Datasets High-resolution satellite imagery, GPS tracks
and OSM.
Process Tracing on high-resolution satellite images,
collection of spatial and attribute data and
importing all data in OSM.
Feedback OSM indicating the transportation network and the
water bodies in the vulnerable area of Khulna.
Goal Map the unmapped Khulna district and improve
land management and agricultural production.
Side effects -
Impact of the project Local
Temporal pattern One-off
Funding USAID
Contact point -
APPENDIX
Food insecurity mapping, human constructions in every private yard and
the irrigation ditches can be easily misclassified
Bangladesh
as roads. To overcome these challenges, custom
There are various crowdsourced projects imagery from the Image Geo Center was used
currently running in Bangladesh to support alongside Google Maps. Satellite imagery used
different aspects of daily life. This project is was taken during the dry season. Also, local
among those completed, funded by the US Agency people contributed their knowledge.
for International Development (USAID) and
This project ran under the Mapping for Resilience
supported by YouthMappers, students of Khulda
program established by Geo Center – a branch
University and local people. The project is a part
of USAID that offers technical assistance –
of the “Feed the Future” agricultural program
and supported students in the US and Khulna
run by USAID and its main target was to map the
University to jointly work and map Khulna
water bodies, human-made water catchments
district through “mapathons”. It also provided
and the transportation network. USAID (2017)
high-resolution satellite imagery for the creation
is interested in Bangladesh because itg “is one of
of the basemap, which may be shared in near-real-
the most densely populated and climate change-
time on the OSM platform. This workflow and the
vulnerable countries in the world”.
philosophy behind it have been adopted in various
The project ran in Khulna district and its aim was projects with success.
to map the area and improve land management
Main lessons:
and agricultural production. Mapping was focused
on linear and area features such as rivers, ditches, • Developed countries such as the US may
ponds, buildings and the road network. Four fund crowdsourcing projects through
categories were used for each of pathway line their aid budgets to solve a problem such
features and water features (both area and lines). as malnutrition.
Training of students and local people was based • Climate may be a great obstacle in
on workshops and extra tips were given on the satellite imagery and should be taken
project homepage. Editing of tracks was done in into consideration when choosing data
OSM and made available to the public. Once the collection periods.
basemap was finished using satellite imagery, the
• Government ethical policies may affect a
students visited the area of interest to collect
project’s public outreach.
attribute and spatial information such as the
locations of bodies of water. USAID aims to use • Local software companies may cultivate
this project to better understand who has access attitudes towards open source software.
to enough nutritious food to lead healthy lives.
Mapping proved difficult due to the poor
quality of existing satellite imagery, the complex
waterway system in rural areas, the dense
population in urban areas and the monsoon
seasons that alter the terrain and therefore the
satellite images. YouthMappers underline that
the waterway system is further complicated by
APPENDIX: CASE STUDIES 61
62 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
11. Syria Tracker Crisis Map
Interaction type Public → Government
Trigger event -
Domain Humanitarian and disaster mapping.
Organization Syria Tracker (ST), part of Humanitarian Tracker
Actors US activists, Ushahidi, numerous human rights
organizations and local people
Datasets Google Maps in HealthMap platform.
Process Hybrid model in near-time data collection and
manipulation by a small team of volunteers.
Feedback A continually updated list of eyewitness reports
from Syria, often accompanied by media links.
Aggregate reports including analysis and
visualizations of deaths and atrocities in Syria. A
stream of content-filtered media from news, social
media (Twitter and Facebook) and official sources.
Goal Preservation of the name and location of every
victim to build memory of the disaster.
Side effects -
Impact of the project Local with potential governmental
Temporal pattern Ongoing
Funding -
Contact point -
APPENDIX
Syria Tracker Crisis Map and/or photographic evidence. Moreover, the
turn-around time for a report to be mapped on
Syria Tracker Crisis Map was first started in Syria Tracker is between 1-3 days. The ST team
2011 by US volunteers located in the area when collaborates with various organizations to reach
the civil uprising began. The project is still its target, such as Women under Siege and The
active six years later according to the online Standby Task Force.
reports and mainstream news feed, in order to
document human rights violations and fatalities Among its main benefits, the project has shown
as a result of the civil war. Due to its nature and continuity and progression. To meet its goal
severity, the project has attracted the attention of and record everything it uses multiple channels.
volunteers who have submitted over 6500 reports To avoid fake news, crowdsourced reporting is
anonymously between April 2011 and May 2017. cross checked. It is clear that what was at first
a temporary need has been transformed into an
The approach is based on a hybrid model where ongoing process and the project is designed to
data is collected either through automated or meet this challenge.
crowdsourced methods. The automated data is
collected from English online media resources However, it is still unclear how this record will be
such as online news websites and blogs. As the used in practice, and this is the main challenge for
Syria Tracker (ST) team underlines, their data the project. The instigators of the project aimed
mining platform, “draws from a broad range of for the data to be used by future governments
sources to reduce reporting biases”. (Irevolution, to deliver justice for victims of the crimes
2012). The crowdsourced technique is based committed. Syria Tracker’s ultimate goal is not
on participation by citizens who can submit simply to record plain numbers but preserve the
eyewitness reports and share information via name and location of every victim so that these
a webform, email, Twitter, Facebook, YouTube crimes will not be forgotten. The material from
and voicemail. To protect the volunteers and the Libya crisis mapping project in 2011 was only
encourage participation, detailed security recently received for further investigation by the
precaution information is given on an instruction International Criminal Court (ICC) and Amnesty
page alongside a practical guide. International (AI).
Syria Tracker, a project of Humanitarian Tracker, Main lessons:
is powered by Ushahidi’s cloud-based platform,
• A hybrid model where data is collected using
Crowdmap. To cope with data mining, the
both automated and crowdsourced methods
HealthMap platform has been modified to serve
work well.
this project’s needs. HealthMap platform uses
Google Maps as basemap. Data manipulation • A disaster response project may be an
is undertaken by volunteers who receive the ongoing effort and not a one-off event when
crowdsourced reports and then translate, circumstances demand.
georeference, code and verify them to make
• Crowdsourced maps in conflict areas are
them public. The reports are also filtered and
necessary to ensure anonymity for users.
duplications resulting form the hybrid approach
are removed. According to Irevolutions (2012), • Social media offers near-real-time information
ST and their volunteers have been able to verify for data collection so that the map can always
almost 90 percent of the documented deaths be up to date.
mapped on their platform thanks to video
APPENDIX: CASE STUDIES 63
64 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
12. iCitizen, South Africa
Interaction type Public → Government
Trigger event -
Domain Generic mapping with focus on local
infrastructure issues.
Organization University of Witwatersrand, LINK Centre
Actors LINK Centre
Datasets Multiple datasets per service delivery issue to
be tracked.
Process Collection of data points via mobile phones.
Adoption of different ways of geotagging
photographs in real time or via SMS or/and email.
Feedback Generic and purpose-built maps for
disaster preparedness.
Goal Reporting and solving fundamental problems with
basic infrastructure and services.
Side effects -
Impact of the project Local
Temporal pattern One-off
Funding -
Contact point Dr Kiru Pillay, University of the Witwatersrand
APPENDIX
iCitizen, South Africa The designers of the application aimed to extract
boundary data for South African provinces, districts
In recent years, South Africa has seen a surge in and local municipalities and expose these on the
political protest against slow service delivery. online map using GeoJSON data. This would
While the United Nations Human Development automate the process of calculating the jurisdiction
Index considers South Africa to be a middle- of any reported incidents. A live reporting engine
income country, there is a large disparity in income and online social tool would also allow for two-
distribution across the population. Social unrest is way communication between the web server
an obvious consequence of poverty, high levels of (and its user base) and local municipalities and
unemployment and service delivery backlogs. civil societies.
In the context of these issues a new initiative was The main difficulty related to the acceptance of
launched in 2014 to improve the daily life of citizens the project. One university found validity in the
by collecting crowdsourced reports of service concept but was unable to commit resources for
issues and passing them to the relevant authorities the development of the application. Going forward,
for resolution. The iCitizen project aimed to give two difficulties were envisaged. The first was
members of the public the ability to report on acceptance of the validity of the generated datasets
fundamental problems with basic infrastructure and by local municipalities. The second was acceptance
services. The researchers involved in the project of the use of mobile phone and applications by
intended to contact local municipalities to discuss the public as an effective tool for voicing service
the extent to which this project could be embedded delivery concerns. Even though the penetration rate
in current initiatives around citizen monitoring of mobile phones is fast approaching 100 percent
and evaluation. The main aim of the project was to of the adult population in South Africa, the use of
give citizens an active voice. A secondary research mobile applications and GIS-mapping tools of this
objective was to understand and identify the nature is largely untested.
role of mobile phones in citizen-led monitoring
and evaluation. The project has not been updated since it was
documented in 2014.
Members of the public would be able to report
issues by forwarding geotagged photographs, Main lessons:
sending in locations via SMS or reporting issues
• Projects can be used for a variety of tasks at local
via email. The first iteration of iCitizen was built
level, not just that for which they were designed.
on the Drupal open source content management
system (CMS). As an enterprise CMS, it provided a • Using a range of software, programing languages
lot of services out of the box, including membership and platforms can broaden a project’s horizons.
management, image upload, taxonomy (category)
• VGI applications face financial issues due to their
management, user commenting, thorough user
technological nature and the resources of the
permissions, field APIs (application programing
organizations involved.
interfaces), views templating and reporting and
HTML5 theming capability. Researchers were able • Concerns from agencies about the quality
to extend the core functionality to include mapping of generated datasets and improving public
enabled through geolocation, leaflet maps (using adoption of mobile applications are common
OpenStreetMap as the Map Tile server) and a voting challenges.
API allowing users to verify incidents.
APPENDIX: CASE STUDIES 65
66 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
13. Community Mapping for Exposure in Indonesia
Interaction Type Government → Public → Government
Trigger event -
Domain A priori disaster response.
Organization Community Mapping for Exposure in Indonesia
Actors Indonesian Disaster Management Agency (BNPB),
Disaster Management Innovation (DMInnovation
or DMI), Humanitarian OpenStreetMap Team (HOT),
The Australian Community Development and Civil
Society Strengthening Scheme (ACCESS), GFDRR,
Pacific Disaster Center (PDC)
Datasets Satellite imagery, GPS tracks and attribute data.
Process Collecting Spatial and attribute data and tracing in
OSM platform.
Feedback • OpenStreetMap layer showing an up-to-date
basemap of vulnerable areas.
• Thematic maps showing damage in case of
various physical disasters.
• A standardised training curriculum for capacity
building purposes.
Goal Reduction of vulnerability to natural disasters.
Side effects Deemed a successful example of disaster relief
preparedness that could be applied in other
developing countries.
Impact of the project National & with affect to governmental body
Temporal pattern Ongoing
Funding AusAID & BNPB
Contact point Kate Chapman, HOT, (Phase I and II) Yantisa Akhadi,
HOT, (Phase III and IV)
APPENDIX
Community Mapping for The main aspect of concern is the quality of the
results, which showed great variation. Other
Exposure in Indonesia
minor deficiencies were also noticed, such as a
An example of an a priori disaster response, failure to maintain constant mapping volunteers
this Indonesian mapping project began in early and the use of time-consuming technical
2011 and at the time of writing is still active. The methods in a few cases (e.g. Excel spreadsheets
main idea behind the project was to use OSM in data collection or manual methods of data
to collect previously unavailable data about manipulation).
buildings and their structure in both urban and
In the second phase, which focused on scenario
agricultural environments and to use appropriate
development for contingency planning (August
models to calculate likely damage in case of
2012 – December 2013), the main aim was to use
physical disaster. The combination of the impact
OSM data to fill gaps and QGIS and InaSAFE
models and the use of realistic data led to the
for spatial analysis under a curriculum program
development of open source risk modeling
which comprise a series of training programs:
software (InaSAFE), showing the affected people,
beginner, intermediate and training of trainers
infrastructure, and damage if disaster were to hit
(ToT).
a specific area.
Based on recommendations from previous phases,
The pilot phase (early 2011-2012) consisted of
HOT (in coordination with AIFDR) proposed
workshops offering training on the project and
strategies to further expand the use of InaSAFE
building construction as well as data collection
and OSM in Indonesia. In this phase, the focus
in urban and rural areas. The approach between
turned to supporting the Expansion of InaSAFE
rural and urban areas was slightly different,
and OpenStreetMap in Indonesia (December 2013
although the result was similar. The original data
– August 2016). The proposed activities focused
was derived from paper maps, which were edited
on harmonizing training materials with the needs
by local people; satellite imagery, depending on
of disaster management agencies while keeping
availability; and GPS tracks. Data was edited using
them up to date with the software version. HOT
JOSM and Potlach2 web editor and then used in
continues to support local disaster management
QGIS. Urban areas were mapped by students who
agencies in multiple provinces in the use of OSM,
took part in a mapping competition. Rural areas
QGIS and InaSAFE for contingency planning
were mapped with ACCESS contributors and local
development. Additional training materials on
people.
data validation have been developed to improve
In terms of technical support, the project was OSM data quality in Indonesia.
not only supported by HOT and OSM but also
This phase introduced and promoted the use
by open source software such as QGIS. The main
of mobile data collection using smartphones to
innovation in data collection was the private
reduce the use of pen and paper during surveys.
datastore, which offered a unique ID for each
GeoDataCollect, the in-house mobile application,
object. The final output has also been a success
has been installed in more than 5,000 devices and
in enabling local government to visualize where
used by Jakarta Disaster Management agency as
people are most in danger by combining local
their official app for disaster reporting.
wisdom with scientific knowledge to produce
realistic scenarios for numerous different In phase IV, the main focus is on transferring
physical disasters.
APPENDIX: CASE STUDIES 67
68 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
knowledge from HOT to BNPB. Here the core Main lessons:
aim is to foster disaster management innovation
through open geospatial data (September 2016 • The collaboration of multiple stakeholders in
- April 2018). This would enable BNPB to have disaster management is important.
its own capacity to map disaster prone areas, • Capacity development is essential to be able to
train local partners and build collaboration with take full advantage of technical innovations in
local universities. This set of skills is important disaster management.
as BNPB has already listed 136 priority districts/
• Universities can be strategic partners to
cities of high risk of disaster, and they would
collaborate with local disaster management
like to map these areas before disaster strikes.
agencies as well as developing knowledge and
HOT is also working closely with DMI to develop
skills on mapping and data collection
guidelines on how to use OSM, QGIS and
InaSAFE for all phases of the disaster lifecycle, • OSM can be used to support disaster
such as for risk assessment and situational preparedness through damage impact
awareness. This would be relevant to the goal of projection to physical infrastructure.
institutionalizing InaSAFE in the BNPB.
A second focus of the current phase is to
build and maintain links between people and
institutions in disaster management. The
strategy is to leverage existing partnership with
universities and bridge the connection with
BNPB. HOT also expected to start building links
with underrepresented groups, such as people
with disabilities.
These projects show how sustained engagement
and funding can bring a crowdsourcing
effort into maturity, with careful piloting and
testing. However, it should be noted that the
project requires the ongoing engagement of
external actors.
APPENDIX
14. Haiti disaster response
Interaction type Public → Government → Public
Trigger event A natural disaster (earthquake) and
humanitarian crisis.
Domain Generic mapping (topographic maps of the area) and
purpose-built maps (disaster relief management).
Organization Humanitarian OpenStreetMap Team (HOT)
Actors United Nations, NGOs, National Haitian Mapping
Agency, National Center of Spatial Information,
Haitian civil society
Datasets Historic maps, CIA maps, high-resolution imagery
from Yahoo, paper maps and GPS tracks.
Process Tracing in OpenStreetMap (OSM) platform from
different data sources and collecting GPS tracks.
Feedback Topographic and purpose-built maps for the
management of supplies of medicine and food, and
location of settlements.
Goal Facilitate disaster response management.
Side effects The datasets created have not been used by the
NMA but by international aid organizations
(UN, USAID).
Impact of the project National & with affect to governmental body
Temporal pattern One-off
Funding NGOs
Contact point Mikel Maron
APPENDIX: CASE STUDIES 69
70 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
Haiti disaster response One legacy of the project was the subsequent
establishment of an OSM community in Haiti
Haiti was dramatically affected when a 7.0 COSMHA (Communauté OpenStreetMap
magnitude earthquake hit the capital city of Port- Haiti), which remained active for several years
au-Prince on 12 January 2010. Death toll estimates following the earthquake and conducted mapping
range from 100,000 to 200,000 people. More activities throughout the country. The widespread
than 250,000 residents were injured and more availability of OSM information in the country
than 30,000 buildings collapsed or were severely was useful during the response to Hurricane
damaged. When the magnitude of the disaster Matthew (October 2016).
became clear, the main issue for those responding
to the disaster was that the only available spatial The disaster response’s success lies in four
data was poor and last updated in 1960s. The main factors: time, cost, high participation of
local mapping agency collapsed in the earthquake, volunteers and official trust. The sensitization
with the loss of most of the skilled employees. of the public to the Haitian crisis led to high
An updated map was urgently needed for the participation of volunteers and immediate
distribution of supplies and identification of mobilization worldwide. The contribution
collapsed buildings, damaged infrastructure and of NGOs and other official partners and the
medical stations. release of conventional datasets as reference
maps for tracing without license restrictions
The Haiti disaster response is a successful were vital to success. Government support was
example of geographic information being made inevitable due to the critical circumstances and
open by official partners, enhanced by public limited resources.
volunteers and returned to government for action
(although the government was reluctant about Although, the project is characterized as
the involvement of volunteers). The first imagery successful, there were a few weaknesses. All the
was loaded on the OSM platform within 48 hours. responding organizations lacked experience
Sixty people were trained and more that 700 and awareness of the operational norms in
contributed to the mapping, among them people humanitarian response, which constitute an
from UN agencies, NGOs, National Haitian operational framework for the accountability of
Mapping Agency, National Center of Spatial different sources. Deficiency of coordination led
Information (CNIGS) and Haitian civil society. to the duplication of data. The national mapping
Historic maps, CIA maps and high-resolution agency, CNIGS, also never really engaged
imagery from Yahoo were first used for tracing with OSM, although official data was given
in OSM to improve the basic maps. Volunteers supportively at the beginning of the project.
with paper maps and GPS completed the second
phase of tracing. As a result, OSM was used as a
default basemap for responding organizations and
the Haitian government. The effort also inspired
efforts to crowdsource the analysis of satellite
and aerial imagery by the World Bank, a project in
which more than 30,000 damaged infrastructures
were identified and classified.
APPENDIX
Main lessons:
• This was the first large-scale crowdsourced
mapping exercise for humanitarian reasons
and shows its successful use in responding
to disaster.
• An integrated methodology of this kind
follows four steps: spatial data contributed
by official providers, supplemented with GPS
tracks, integrated into OSM and updated by a
large number of volunteers worldwide.
• Time, cost and official trust of data by NGOs
and other official partners are key to success.
• Lack of coordination and experience between
different actors can lead to duplication of data
and waste of resources.
• Differentiation between conventional and
government data in terms of engagement to
the project did not prevent success.
APPENDIX: CASE STUDIES 71
72 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
15. Mapping of South Sudan
Interaction type Public → Government → Public
Trigger event On 9 July 2011 South Sudan became Africa’s 54th
nation after its official independence. Although it is
the newest nation, it is poorly mapped.
Domain Generic mapping of a poorly mapped area and
thematic maps of essential features like roads,
hospitals and schools.
Organizations Google, NGOs along with the World Bank, United
Nations Institute for Training and Research
(UNITAR) Operational Satellite Applications
Programme (UNOSAT) and Regional Center for
Mapping of Resources for Development (RCMRD)
Actors The Sudanese diaspora, Google, the World Bank,
UNOSAT and RCMRD
Datasets Updated satellite imagery covering 125,000 km2
(40 percent of the UN’s priority areas) uploaded to
Google Earth and Maps.
Process Workshops and editing on Google Maps via Google
Map Maker.
Feedback Generic and thematic maps covering important
points of interest such as schools, hospitals
and roads.
Goal To engage and train the Sudanese diaspora and
other volunteers worldwide to participate in Google
Map Maker.
Side effects Mapping the poorly mapped South Sudan so that
the infrastructure and economy of the country
could be developed and humanitarian aid provided
to the local population.
Impact of the project National
Temporal pattern One-off
Funding World Bank
Contact point -
APPENDIX
Mapping of South Sudan The activity was constructed as a one-off event
and while the maps are now available on Google
After years of political instability, South Sudan Maps, the demise of Google Map Maker in early
became a new nation on 9 July 2011 after its 2017 means that only the Google Local Guides
official independence. Although South Sudan program is open to data contribution, though the
is expansive and the newest nation, it is poorly data is open for download by NGOs and research
mapped. Maps are particularly important for bodies on the Google website.
the development of the infrastructure and
economy of the country and the distribution of Among the main factors in the project’s success
humanitarian aid. are not only the enthusiasm and inspiration
of the Sudanese diaspora, which encouraged
Google, with the aid of World Bank, UNOSAT them to convey their experience and knowledge
and RCMRD, recognized this need and started to other people, but also the interest the local
the project for the creation of better maps of government showed in the project. The project’s
South Sudan by supporting communities to map approval by local government and its impact in
schools, hospitals, roads and more with Google decision making policies is noticeable. Another
Map Maker. The project was launched with a innovation of the project is the principal role and
series of events to disseminate the purpose of the contribution played by the Sudanese diaspora.
mapping and inspire and train participants. The Through VGI projects, local knowledge can be
first event was in April 2011 at the World Bank shared worldwide and from different parts of the
headquarters in Washington, DC, with a satellite world, not only from the area of interest. At the
event in Nairobi at the same time. The next event same time, among the main weaknesses of the
was in September 2011, held by the South Sudan mapping is that local people were not actively
National Bureau of Statistics in Juba. involved. The project lacked research in the field,
and did not use GPS or open source software,
To aid their work, updated satellite imagery of
although Google’s involvement guaranteed high
the region, covering 125,000 km2 (40 percent of
participation levels.
the UN’s priority areas), was uploaded to Google
Earth and Maps. In the last event volunteers Main lessons:
worked together and made hundreds of edits
in less than four hours. The process is simple: • Crowdsourcing projects can be coordinated
citizens edit using available web tools and and implemented from a distance.
their local knowledge and, after approval, edits • Participation of volunteers and transmission
become visible to all Google users worldwide. of motivation to others are key factors in
The mapping was used by the Satellite Sentinel successful crowdsourcing applications.
Project, a collaborative project focused on human
rights violations and human security concerns • Inspiration for other projects and improved
in Sudan and involving Google, the Enough applications can be beneficial to areas
Project, Not On Our Watch, UNITAR, UNOSAT, of interest.
DigitalGlobe, the Harvard Humanitarian Initiative • Acceptance by local government as an
and Trellon. opportunity for decision making policies and
humanitarian aid can escalate the impacts of a
VGI project.
APPENDIX: CASE STUDIES 73
74 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
16. Crowdsourcing The National Map, National Map Corps, US
Interaction type Public → Government → Public
Trigger event The National Map Corps project became
available nationwide.
Domain Generic mapping (structures data in the public
domain is used to update The National Map
geospatial databases and US Topo maps).
Organization US Geological Survey (USGS), National
Geospatial Program
Actors Public, local, state and federal agencies including
the USGS
Datasets USDA National Aerial Imagery Program (NAIP)
imagery, National Map base layers, ESRI world
imagery, Alaska community photos, the national
structures database and US Topo maps.
Process Using crowdsourcing techniques, the USGS
National Map Corps VGI project known as “The
National Map Corps (TNMCorps)” encourages
citizen volunteers to collect and edit data about
human-made structures to provide accurate
and authoritative spatial map data for the USGS
National Geospatial Program’s (http://www.usgs.
gov/ngpo/) web-based The National Map.
Feedback Updated structures are contributed in real time.
Databases are updated in near real time.
Goal Maximize limited resources while continuing
to support the National Geospatial Program by
leveraging volunteers with local knowledge to
update The National Map and USTopo maps.
Data collected is in the public domain and freely
downloadable.
Side effects -
Impact of the project National
Temporal pattern Ongoing
Funding US federal government
Contact point Erin Korris, Elizabeth McCartney
(nationalmapcorps@usgs.gov)
APPENDIX
Crowdsourcing The National Map, improve baseline structures data; that further
review by advanced volunteers willing to provide
National Map Corps, US
peer review improves the data further; and that
VGI is not new to the USGS, but past efforts sample-based inspection by USGS personnel can
were hampered by available technologies. Over monitor these processes.
the last two decades, the USGS has sponsored
TNMCorps volunteers continue to support
various forms of volunteer map data collection
the National Geospatial Technical Operations
projects, including the Earth Science Corps where
Center (NGTOC) mission of the “acquisition and
volunteers annotated topographic paper maps,
management of trusted geospatial data, services,
the collection of GPS points using handheld GPS
and map products for the Nation”. After the
devices and, finally, web-based technology to
TNMCorps project fully expanded to all 50 states
input data in 2006. Despite these efforts, and as
late in 2013, the project continued to grow. In
valuable as the updates were, technology could
2014, a national data quality study was conducted
not keep pace with decreasing USGS resources
which showed that volunteers were continuing
and changing priorities, and the VGI effort was
to provide high quality data even as the project
suspended in 2008. In 2010 – 2012, the perfect
expanded from a volunteer corps consisting
storm of improved technology, social media and
primarily of GIS students and professionals to
continued decreasing resources once again made
the general public. More than 230,000 points had
crowdsourcing an attractive option.
been edited by the end of 2016.
After several pilot projects to determine the
Successful crowdsourcing is not without
viability of bringing back the volunteer mapping
challenges, some of which include volunteer
program, The National Map Corps volunteers are
recruitment, volunteer engagement and
successfully editing 10 different structure types
participant motivation. The National Map
in all 50 states, including schools, hospitals, post
Corps endeavors to meet these challenges
offices, police stations and other important public
using gamification techniques and a mixture
buildings. Using National Agricultural Imagery
of traditional and social media. Gamification
Program (NAIP) imagery as the primary base
includes easy on-ramping, virtual recognition
layer, volunteers collect and improve data by
badges, friending, map challenges, social media
adding new features, removing obsolete points
interaction and a tiered editing approach. Using
and correcting existing data. Edits are contributed
these techniques has been successful. The
through a web-based mapping platform and are
National Map Corps continues to see substantial
incorporated into The National Map geospatial
increases in the number of volunteers and
databases and ultimately US Topo maps.
volunteer contributions to The National Map.
Data quality is a common concern regarding VGI.
Other challenges continue to exist and include:
In order to address those concerns, an analysis
organizational resistance to accepting data from
of a pilot project over the state of Colorado was
volunteers as being “good enough” to populate
conducted in 2012, and a national data quality
national databases; and working through issues
study was conducted in 2014. For all structure
for which there is no well-established policy
feature types, volunteer involvement was
regarding government accepting data from
found to improve positional accuracy, attribute
citizens. One example is the requirement to
accuracy and reduce errors of omission. The
obtain approval for conducting a “survey” from
studies demonstrated that volunteer edits
APPENDIX: CASE STUDIES 75
76 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
the Office of Management and Budget as part of
the Paperwork Reduction Act even though the
project is not really conducting a “survey”.
Main lessons:
• Adoption of challenging techniques such as
gamification has been successful and attracts
volunteer interest.
• Evaluation of the quality indicated that
participation improves accuracy and
reduces errors.
• Organizational resistance to accepting data
from volunteers is one of the major challenges
for VGI projects of this kind.
• Key factors to successful crowdsourcing
include building on experience, leveraging
existing technology and having the support of
key individuals in the organization.
APPENDIX
17. Crowdsourced flood resilience in Jakarta, Indonesia
Interaction type Public → Government → Public
Trigger event Disaster management agency of Jakarta wanted to
have better basemap and data for flood planning
and reporting.
Domain Mapping for disaster management.
Organization Jakarta Disaster Management Agency
(BPBD DKI Jakarta)
Actors Indonesian Disaster Management Agency (BNPB),
Jakarta Disaster Management Agency (BPBD
DKI Jakarta), Department of Foreign Affairs and
Trade (DFAT) Australia, United Nations Office for
Coordination of Humanitarian Affairs (UNOCHA,)
University of Indonesia (UI), Humanitarian
OpenStreetMap Team (HOT), GFDRR, MIT Urban
Risk Lab, USAID, Pacific Disaster Center (PDC)
Datasets OpenStreetMap (OSM) data of sub-village (Rukun
Warga) boundaries, religious, health, sports and
government facilities, schools, roads, flood locations.
Process Collecting Workshops, field survey using GPS and mobile
devices, satellite tracing, crowd-reporting using
social media.
Feedback Urban village leaders received paper poster maps
of their villages. Public able to send and receive
flood reports and alerts in near real time to help
them make time-critical decisions about their
safety during flood emergencies.
Goal Improve geographic information available for flood
management Improve geographic data sharing
across formal and informal sectors.
Side effects Crowdsourced flood resilience in Jakarta has made
others interested in the idea of crowdsourcing and
using community mapping to collect base data and
record data at a relevant scale.
Impact of the project National & with affect to governmental body
Temporal pattern Ongoing
Funding NGOs
Contact point Kate Chapman, Emir Hartato, Yantisa Akhadi, &
Etienne Turpin
APPENDIX: CASE STUDIES 77
78 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
Crowdsourced flood resilience in Jakarta’s citizens to report the locations of flood
events using the social media network Twitter.
Jakarta, Indonesia
The pilot study contributed to a public web-based
Jakarta, Indonesia, is a megacity that has frequent real-time map of flood conditions powered by
seasonal flooding issues. In 2012, Jakarta’s CogniCity Open Source Software. It produces
disaster management agency (BPBD DKI megacity-scale visualisation of disasters using
Jakarta) needed better data to prepare for the OSM basemap, crowd-sourced reporting, and
flood season. DFAT-Australia, UNOCHA, HOT, government agency validations in real time. The
GFDRR and University of Indonesia assisted in project demonstrated the value of social media
the process. in disaster management as an operational tool to
provide decision support in the event of disaster.
The original aim was to ask the heads of the
267 urban villages the location of their critical Since its debut in 2013, the PetaJakarta.org
infrastructure, then ask university students to platform has grown into a single robust platform
help with technical mapping. Impact analysis that integrates local knowledge from various
using InaSAFE open source impact modeling crowdsourcing tools (mainly social media and
software was then performed as part of a instant messaging) and formal knowledge from
contingency planning process. The data has government agencies. The project expanded to
been used to create government maps to report PetaBencana.id with support from Massachusetts
flood conditions and village heads have used Institute of Technology (MIT) Urban Risk Lab,
poster maps to plan logistics when responding USAID, and Pacific Disaster Center (PDC) by
to flooding. the end of 2016. Since then, the PetaBencana.
id platform has been used by millions of Jakarta
The project also created an open dataset that can resident users to make time-critical decision
be used for a variety of analyses at the village, about safety and navigation during emergency
district and provincial levels. Using an open flood events; it has also been adopted by the
platform means that anyone can use the data National Emergency Management Agency (BNPB)
and it can be updated easily as the information to monitor flood events, improve response times,
becomes outdated. The data collected is useful and share time-critical emergency information
for flood management, allowing the government with residents.
of Jakarta to show more detailed maps than
previously available and increasing demand for
additional mapping at a higher resolution. One
negative aspect of the methodology used is that
while it did collect the data very quickly, urban
village officials do not have an easy way to update
their area as the data changes.
In 2013, Jakarta’s disaster management agency
(BPBD DKI Jakarta), together with SMART
Infrastructure Facility (University of Wollongong)
and Twitter Inc. conducted a pilot study to
develop PetaJakarta.org platform, enabling
APPENDIX
Main lessons:
• Collaboration between different stakeholders,
depending on their knowledge and capacity,
means stakeholders can contribute to
specific tasks and stages of crowdsourced
disaster resilience.
• Open data can be used at different levels
of decision making policies such as village,
district and provincial levels.
• Difficulties in keeping data up to date is one of
the most important viability concerns.
• Data can be used in a variety of ways, including
by government agencies for the creation
of maps.
• Sharing information and coordinating data
between residents and government agencies
fosters equitable and innovative practices of
crowdsourcing for disaster resilience.
* This case study was in the 2014 report under the
title “Flood preparedness through OpenStreetMap,
Jakarta, Indonesia”. The title has been changed as
more agencies are currently involved in the process.
APPENDIX: CASE STUDIES 79
80 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
18. Twitter use in Italian municipalities
Interaction type Government → Public → Government
Trigger event -
Domain Social Media
Organization Ladest Lab, University of Siena (Italy)
Actors University (UNISI); Twitter Italia; Anci (Associazione
Comuni Italiani)
Datasets New dataset creation including Twitter profile
names and metrics (Tweets, followers, following,
activation date); integration with other datasets.
Process Data was collected manually for each of the 7,981
(ISTAT, 2017) Italian municipalities, then integrated with
official census population data (ISTAT) by municipality
code and with Large Urban Zones (Eurostat) to
develop Twitter profile performance analysis.
Feedback Official presentation of the results in public
meetings; international publications.
Goal Analysis of municipalities’ performance on the
social platform to foster participation and efficiency.
Side effects More municipalities activated Twitter profiles.
Creation of an on official forum #pasocial (pa =
public administration). Definition of dedicated
professional skills to deal with social platforms in
public administration.
Impact of the project National
Temporal pattern Ongoing
Funding -
Contact point Cristina Capineri & Antonello Romano
APPENDIX
Twitter use in thanks to their external economies based on
social proximity or on a stronger sense of place
Italian municipalities
compared to high metropolitan fragmentation.
The University of Siena in collaboration with The first and most active (in terms of Tweets
Twitter-Italia and Anci (Associazione Nazionale sent and followers) municipalities on Twitter
Comuni Italiani) started a research project are those which started with the activation of
in 2013 to investigate the adoption of Twitter “civic networks” (municipality websites) in the
profiles by Italian municipalities. After the first late 1990s, showing the relationship between
survey, other updates took place in 2015 and the adoption of these kinds of technologies. It is
early 2016 to analyze the spatial and temporal interesting to observe the case of 11 neighbouring
diffusion process. municipalities sharing the same profile and
thus creating a sort of “tweeting district” which
The research identified that, at the time of the benefits from the common management of
first survey (November 2013), only 461 of the social communication.
7,981 Italian municipalities had Twitter profiles,
approximately 6 percent; three years later (early The survey analyzed the messages sent, since
2016) the number of profiles had reached 881 activity profiles must be assessed not only in
municipalities (approx. 11 percent) showing relation to the amount of Tweets and followers
an increase in institutions joining the social but also with respect to the quality and type of
platform. The profiles’ activity is also increasing information sent. The latter includes simple
as demonstrated by Twitter metrics: 49 percent messages for informational purposes up to
increase in Tweets sent in 2015 compared to more complex messages addressing planning
the previous year; as well as 73 percent more and territorial management. The research team
followers and a 20 percent increase in following. classified the hashtags used by most municipal
profiles into several categories and found that
The geography of municipal Twitter profiles in the most widely represented information related
Italy seems to reflect the urban structure of the to culture and tourism, followed by geographical
country, which is mostly made up of many small information, utilities and weather forecasts. More
and medium sized cities. The research highlighted recently several profiles have introduced news
that 5 percent of the profiles have been activated about open data. Messages about governance are
by large towns with more than 100,000 still limited, demonstrating that the potential
inhabitants (note that large municipalities of Twitter as a collator and distributor of
represent only 1 percent of the total); 40 percent information on complex issues around which
by small to medium municipalities; while 55 to initiate debates and discussions has not been
percent had been activated by municipalities realized. Only a few municipalities have used
with less than 10,000 inhabitants. Furthermore, Twitter for emergency and risk management.
while the larger municipalities attract the most Nevertheless, it is worth noting that the news
followers (66 percent), the small and medium about L’Aquila’s severe earthquake of 2009 was
municipalities are the most active (77 percent first announced through Twitter before other
of the Tweets). This demonstrates that reduced media. Institutions still face the challenge of
population size is not a barrier to the spread collecting contributions produced by their
of social applications but may in fact be an community and filtering and validating them
advantage or a driver; small municipalities to improve governance. These tools therefore
also seem to have built a tweeting atmosphere
APPENDIX: CASE STUDIES 81
82 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
provide an important opportunity to establish
and consolidate good governance based on
efficiency, transparency, simplification and on
the development of collaborative solutions for
critical issues.
Main lessons:
• Social media use is growing in many contexts
and represents an opportunity for collecting
and analysing VGI.
• Demographics may be reflected in social media
use but it can still be an efficient way to access
information about less populated areas.
• Social media may be used for some types of
communication more than others but has an
application in disaster scenarios.
APPENDIX
19. National Biodiversity Data Centre Ireland
Interaction type Public → Government
Trigger event NBDC strategy to encourage the submission of
biodiversity records by the general public.
Domain Update and submission of National Biodiversity
Database (NBD).
Organization National Biodiversity Data Centre (NBDC) Ireland
Actors NDBC and the Irish biodiversity community
(especially university researchers)
Datasets Existing NBDC database.
Process Users enter their observations through the
appropriate HTML forms on the NBDC website.
Observational data is checked internally in
NBDC and then made available for access and
visualisation on the online maps and charts. Data
submitted in any other file format is converted
to the appropriate format to be added to the
database. A free mobile phone app allows for
real-time, in the field, data capture. This feeds
observations directly to the online system.
Feedback Any data submitted is mapped and viewable
immediately. Contributors can visualise their own
data using their own email address. Once checked
and validated, the validated data are added to
the NBD.
Goal To leverage the potential of outreach groups
for data survey and observation thus widening
the base from which observational data may be
obtained. Provide a suite of thematic data capture
systems partner organizations can use for their
own data capture needs, which are dynamically
linked to the core system.
Side effects -
Impact of the project National & with affect to governmental body
Temporal pattern Ongoing
Funding NBDC
Contact point Dr. Liam Lysaght, National Biodiversity Data Centre,
Carriganore, WIT West Campus, Waterford, Ireland
APPENDIX: CASE STUDIES 83
84 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
National Biodiversity Data at NBDC. Data is submitted through the web
application, mobile phone app or by email
Centre Ireland
(for large and possibly incorrectly formatted
The Irish National Biodiversity Data Centre observations). Data is quickly checked and made
(NBDC) initiated this project to leverage the available for access and visualisation on an online
potential of outreach groups and the general map. Those who submit their data to the system
public for data survey and observation. This will be able to access this data in the future. A new
widens the base from which observational online capture system will be released before mid-
biodiversity data may be obtained in Ireland. May, 2017 which will provide far more visibility of
The NDBC also launched this project to initiate all recording efforts, and will include leagues of
stronger engagement with non-professional records by region, by taxonomic group and even
scientists and heighten the understanding of by recorder.
biodiversity related matters among the general
The NBDC has also built a species browser, which
population in Ireland. There is a good tradition of
brings together information on the ecology of the
observational work being performed by volunteer
species with maps of empirical data feeds from
community groups in Ireland.
the NBDC’s own data capture system and that of
Since June 2012 there have been over 213,000 GBIF and links to the Encyclopedia of Life.
citizen science records submitted, validated and
The NBDC ensures that contributors’ efforts
stored in the NDBC databases. Approximately
are well recognized and advertised online.
5,000 records are submitted per month. These
Frequent workshops also report on the progress
are complemented by data provided from other
of the project, the uses the data is being put
sources, such as NGOs, researchers and learned
to, and how the project can be sustained and
societies. Currently the entire database has over
improved. Events such as Bioblitz (held annually)
4 million records. NDBC also makes this data
involve the general public in biodiversity data
available to the Global Biodiversity Information
collection events which have an aspect of fun
Facility (GBIF), a network of 90 participants
and competition.
worldwide working on an open biodiversity data
infrastructure funded by governments. It allows Main lessons:
anyone, anywhere, to access data about all types
of life on Earth, shared across national boundaries • Feedback for contributors is important and
via the internet. The NBDC is Ireland’s GBIF can be established in many forms.
node and contributes Irish data to the more • Providing several pathways for users to
than 700 million biodiversity records mobilised contribute their biodiversity observations
through the GBIF data portal. improves accessibility.
For the submission of observational data there • Allowing contributors to provide as much (or
are species and site forms, with the latter as little) information as they have available
allowing a more detailed recording of biodiversity means there can be great diversity in the
information. The species forms include birds, resolution of data provided, requiring manual
amphibians and reptiles, bumblebees, dragonflies, and automated controls.
etc. The data from these forms and collections
are extracted and merged with other datasets
APPENDIX
20. Towns Conquer gamif ication and Instituto Geográf ico Nacional toponyms
database, Spain
Interaction type Public → Government
Trigger event Funding opportunity from AGILE and EuroSDR
project on Crowdsourcing in National Mapping 2013.
Domain Validation of a national toponyms database.
Organizations Universities (University of Nottingham UK and
Universitat Jaume I of Castellón, Spain), ESRI Europe
(sponsor), Instituto Geográfico Nacional (IGN) Spain
Actors IGN, University of Nottingham, UK, and Universitat
Jaume I of Castellón, Spain
Datasets IGN national toponyms database of Spain.
Process Users provide updates to the database while
playing a game for rewards, contributions are
checked by the national mapping agency before
being incorporated into the national database.
Feedback Users played the game to gain points. Points were
maintained in a league table format and when a
user gained enough points they became the mayor
of that particular region. The more validations the
user provided, the more points they gained.
Goal Volunteer validation of a national toponyms
database. In Spain it has taken over 10 years
to implement a model to standardize the
nomenclature of municipalities, yet today there
are still conflicts with the names of some places,
especially in regions with two languages.
Side effects Validated gamification techniques for public update
and management of important national databases.
Impact of the project National
Temporal pattern One-off
Funding -
Contact point Dr. Joaquín Huerta, Universidad Jaume I,
Castellón, Spain
APPENDIX: CASE STUDIES 85
86 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
Towns Conquer gamification and two languages.
Instituto Geográfico Nacional This project did highlight that gamification
toponyms database, Spain techniques (when properly designed and
thought out) could provide a very good platform
The Towns Conquer application was developed from which bodies like IGN could involve the
when the research team were awarded a small public in updating and managing important
funding prize from a joint funding venture national databases. The game also provided the
between AGILE and EuroSDR. This funding mechanism to motivate users to participate.
allowed the support of one person to work in
the university, in collaboration with a nominated The project was stopped in 2014 and was not
national mapping agency (NMA). The aim of this subsequently rolled out on a larger scale. There
project was the validation of a toponyms database were a number of issues which prevented this
provided by the Spanish Instituto Geográfico roll out. These were mainly centered around
Nacional, with 136,454 entities requiring organizational practices, which made it difficult
validation. The public is involved through mobile to deploy the project on a national scale, and
and web-based gamification techniques, which funding and resource allocation for both the
are used to persuade users to contribute their future development of the Android software and
amendments to the given toponyms database. support of the gamification approach into the
The goal is for citizens to amend well-known future.
placenames while playing a game and using their
Main lessons:
knowledge of their local area or other areas/
regions in Spain. • Funding can drive innovative VGI projects and
instigate new modes of engagement.
An Android-based game was developed which
was linked to a web map service at IGN. This • Links between government agencies and
allowed IGN Spain to deliver the toponyms research centers can generate the resources
database on suitable basemaps for the mobile required for VGI projects.
application. Users signed up for free. There were
• Gamification can be a successful way of
some prizes at the end of the game (with a time
engaging the public in VGI projects.
limit on the number of months) for the citizens
who had gained the most points (conquered the • Data quality issues can be addressed
most placenames) during this time. Placenames through checking processes done by the
submitted to IGN via the gamification software official organization.
were checked by an IGN official before being
submitted and updated in the database.
This funding allowed the NMA to test out
crowdsourcing and gamification as a means of
updating a national database. In Spain it has
taken over 10 years to implement a model to
standardize the nomenclature of municipalities,
yet today there are still conflicts with the
names of some places, especially in regions with
APPENDIX
21. US National Park Service – Places Project
Interaction type Public → Government → Public
Trigger Event Licensing and data validation concerns.
Domain Tourism, natural features
Organization National Park Service
Actors National Park Service
Datasets OpenStreetMap
Process The edits are currently only done by Park Service
employees, so there is no validation in effect. This
may change in the future.
Feedback Internal Park datasets digitized from park maps.
Goal To create an up-to-date map of all the parks for
viewing and use by the public on the parks’ websites.
Side effects None yet, but data quality issues are anticipated.
Impact of the project -
Temporal pattern -
Funding -
Contact Point Jim McAndrew
APPENDIX: CASE STUDIES 87
88 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
US National Park Service – there are plans to visit the parks and train users.
Some parks with GIS departments have already
Places Project
started synchronizing their own information and
The US National Park Service (NPS) does not have been pushing to use the system for all of
have a comprehensive dataset of geographic their webpages.
information describing tourist infrastructure and
The biggest challenge is that OSM does not
natural features for all of the 400 or so individual
handle traditional GIS well. Tools are therefore
territories managed by the NPS. Some parks
being built to synchronize existing ESRI databases
have their own GIS departments and produce
with the new database using the ESRI REST API.
excellent data, while other parks are small and
The aim is to make contributing to the system as
do not have these resources. The aim of the NPS
easy as possible for the existing GIS departments,
Places project is to allow non-technical users to
which do the bulk of GIS work in the parks. While
add and modify important landmarks in the parks
the goal is to get non-technical people involved,
in a single map. This map could then be used as a
existing GIS departments remain the core of
basemap for all National Park Service web maps.
the project.
The NPS Places project (https://www.nps.gov/
Main lessons:
maps/tools/places/) uses the OpenStreetMap
(OSM) platform because of the robust open • It is possible and sometimes desirable to
source tools available. This includes the backend use the OSM toolset to facilitate voluntary
API and rendering formats as well as the easy-to- mapping activities without using the
use iD editor. It does not use the OSM database dataset itself.
due to licensing restrictions on OSM data. The
• The OSM platform can be empower non-
NPS maintains its data separately.
technical users to start modifying maps.
The project is designed to collect point data The iD editor is flexible and easy to use. The
from NPS employees that will be displayed on rendering tools, such as TileMill and Mapnik,
most of the maps on the NPS website. There are allow the data to be updated in real time.
plans to expand this project to allow edits from
• The success of the system is predicated on
the public and to use park employees to verify
existing technical experts. Non-technical
the information before it is published. There is
users will require more training to get their
currently no easy way to extract information from
contributions into the system.
the NPS Places Project although its API is open
and fully documented, meaning that experienced • Live feedback (e.g. map updates) is important
users could do this. for motivating participants.
The biggest success of this project is that the NPS
is able to collect contributions from non-technical
park staff. This includes rangers and maintenance
managers who know the parks better than anyone
but whose knowledge has not been captured due
to a lack of dedicated GIS staff. However, there
are few non-technical users to date although
APPENDIX
22. USGS’s “Did you feel it?”
Interaction type Public → Government
Trigger event Paucity of instrumental ground-motion data in
regions of low seismicity.
Domain Provision of ground-motion data to US Geological
Survey Community Internet Intensity Map for public
information about earthquake activity.
Organization United States Geological Survey Community
Internet Intensity Map (popularly known as “Did you
feel it?”, or DYFI)
Actors US Geological Survey Earthquake Hazards Program
Datasets Various products are developed by the USGS from
the DYFI data and other earthquake sensing and
monitoring programs.
Process Citizens experiencing earthquake activity can
log on to the DYFI website and submit their
observation. The intensity of the earthquake is
quantified using the Modified Mercalli Intensity
(MMI) scale. There is no need for participants to
have experience in seismology. Maps and graphics
are generated automatically by the DYFI system
and made available to the public.
Feedback Participant submissions are acknowledged and
DYFI provides personalized feedback to the
contributor in the form of a computed intensity for
their submission. Users can provide contact details
in the input form.
Goal Outreach to citizens to become part of the seismic
monitoring network and to allow the USGS to
continue to learn and understand more about
earthquake shaking and intensities.
Side effects The data collected from DYFI is made compatible
with ShakeMap, a product of the US Geological
Survey Earthquake Hazards Program in conjunction
with regional seismic network operators.
Impact of the project -
Temporal pattern -
Funding -
Contact Point David Wald, US Geological Survey, wald@usgs.gov
APPENDIX: CASE STUDIES 89
90 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
USGS’s “Did you feel it?” the perspective of human and structural response
on a qualitative scale from 1 (not felt) to 10 (very
The US Geological Survey’s Community Internet heavy damage), based on descriptions such as
Intensity Map (more commonly referred to “felt indoors” (MMI = 3) to “felt by all, windows,
as “Did you feel it?” or DYFI) is a website that dishes, glassware broken, weak plaster cracked”
automatically maps reports from citizens about (MMI = 6) to “some structures with complete
their perception of recent seismic activity in collapse” (MMI = 9). DYFI allows anyone to
their area. When a citizen feels a tremor they can report their earthquake experience as there is
visit the DYFI website, report their location and no need to have experience in seismology. This
describe their experience by answering a short citizen reporting allows the USGS to continue
series of questions (with drop-down menus). to learn and understand more about earthquake
DYFI is combined with a large network of sensors shaking and effects. In addition, the USGS can use
worldwide and these additional citizen reports the data to quickly map the intensity of shaking
allow USGS to develop a more detailed map of in the affected region, which can help inform
earthquake intensity. Over 4 million earthquake emergency responders, the media and the public
intensities have been submitted to DYFI for in the immediate aftermath of an earthquake.
thousands of earthquakes; the data and DYFI
maps are available to browse online in the archive DYFI has wide appeal and the quality and vast
section of the website. There is an option for quantity of the data have been used to address
citizens to give first-person descriptions of how longstanding issues in earthquake ground-motion
the earthquake affected them. However, it is science. Such issues have been difficult to address
made clear on the form that if the USGS uses this due to the paucity of instrumental ground-motion
qualitative information the citizen will only be data in regions of low seismicity (Atkinson and
referred to as “the observer”. Contributors can Wald, 2007). Prior to DYFI, intensity maps were
see their report displayed on the DYFI webpage. rarely made for US earthquakes of a magnitude
Maps and graphics are generated automatically by less than about 5.5; now intensities as low as
the DYFI system and made available to the public. magnitude 2.0. are routinely reported for the
The interactive DYFI map also interfaces with smallest felt earthquakes nationwide (Atkinson
1km2 geocoded boxes, color-coded according to and Wald, 2007; Wald et al., 2011). DYFI data
the USGS ShakeMap/DYFI intensity scale. has been useful for rapid post-earthquake
information and “they are also robust and of
The “Did you feel it?” form interface is easy to surprisingly high utility”. The data collected offer
use. Citizens can submit observations by selecting the potential to not only describe ground-motion
their location automatically, from an address or effects qualitatively but to be used in quantitative
with the map interface. The form mostly uses scientific studies. Atkinson and Wald (2007)
drop-down lists asking for feedback on: situation state that “the key to the usefulness of the data is
when the earthquake occurred, experience of simply this: they make up in quantity what they
the earthquake (shaking strength, duration, may lack in quality. Because there are so many
reaction), earthquake effects (e.g., objects move responses, stable statistics on average effects are
or fall off shelves), and damage to buildings. The produced, illuminating ground-motion trends and
intensity of the earthquake is quantified using the allowing effective correlation and calibration with
Modified Mercalli Intensity (MMI) scale. MMI more-quantitative ground-motion measures.”
measures the intensity of ground motions from Further, Wald et al. (2016) recently noted that
APPENDIX
many academic papers are based on the data from
the project (over 2000 in Google Scholar search)
and that sometimes this is the only data available
for parts of the US.
Main lessons:
• Quality assurance/control: website
applications can be used to filter out
erroneous responses. Wald et al. (2011)
note that the uncertainty of the intensity
reported decreases when a higher number
(>3) responses are obtained per location;
more responses gives a more reliable average.
Project leaders can reserve the right to
manually exclude any responses they deem
erroneous or unnaturally low or high.
• Input forms should be easy to use and avoid
the use of specialized terminology.
• VGI data can be valuable in filling in gaps in
existing data collection.
APPENDIX: CASE STUDIES 91
92 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
23. US Census Bureau – Building an OSM community of practice
Interaction type Government → Public
Trigger Event Internal champion
Domain General mapping
Organization United States Census Bureau
Actors United States Census Bureau
Datasets OpenStreetMap
Process Mapping events and outreach in the Bureau.
Feedback Internal project, no explicit feedback planned.
Goal To build a group of mappers and supporters of
OpenStreetMap in the US Census Bureau.
Side effects -
Impact of the project -
Temporal pattern -
Funding -
Contact Point Steven Johnson
APPENDIX
US Census Bureau – Building an Advocates face a number of challenges in
promoting the adoption of OSM in the census.
OSM community of practice
Many in the Census Bureau, who have traditional
The US Census Bureau has no formal interaction GIS backgrounds, have difficulty accepting
with OpenStreetMap. However, a small number of OSM’s open source model of data production. In
internal champions worked to build a community government datasets, databases are understood as
of mapping enthusiasts to create support for authoritative but OSM offers no such assurances.
incorporation of OSM into the bureau’s work in The OSM community also has no central point of
2013 and 2014. contact to provide support. Thus, learning how
to engage with the distributed OSM community
Advocates for the use of volunteered geographic would be an important part of any adoption.
information in the US Census Bureau’s programs Finally, the census could potentially use OSM
says that there a number of ways in which the as a data source for TIGER as well as the master
platform could be useful. Data collection is address file but the Census Bureau would then
expensive and OSM could offer a way for the need to release this as public domain information,
census to partner with citizens to help identify which is not permitted by the current
areas where change has occurred and, perhaps, ODbL license.
collect basic location about the neighborhoods
where they live. OSM could also be used Main lessons:
as a tool for helping census professionals
• Building support for VGI in government
better understand issues that census field
organizations requires time and willingness to
representatives encounter in their work. For
learn different models of creating, validating
example, by participating in OSM, they would
and using data.
have to engage with ambiguity in tagging systems
as well as better understand the geography of the • Hands-on exposure to OSM tools is a useful
areas to which they are assigned. way of helping individuals understand the
platform and its potential value.
In order to help grow the OSM community in the
Census Bureau, advocates organized mapping • The potential for adoption depends on the
events during lunch hours every other week presence of an active champion, and without
during June and July of 2013. Participants were it, the activity stops.
given basic information about the OSM platform
and community, taught how to map using OSM
tools, and sent out in small teams to survey the
area around the Suitland Federal Center, where
the Census Bureau offices are located. In addition,
advocates gave internal presentations about OSM
and its applicability to the census’s mission, and
took colleagues to OSM conferences and meetups.
However, as soon as the advocates left the
organization, the activities stopped. The Census
Bureau has no current crowdsourcing activity as
part of their preparation for the 2020 census.
APPENDIX: CASE STUDIES 93
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24. New York City open data initiative
Interaction type Government → Public → Government
Trigger Event Adoption of open data policy.
Domain Local authority
Organization New York City GIS Department and
Department of Information Technology and
Telecommunications (DoITT)
Actors OSM community, New York City government, Mapbox
Datasets Building footprint, addresses.
Process Data import into OSM and crowd maintenance in
OSM platform.
Feedback Daily changes.
Goal Leverage volunteers to help keep authoritative
data current.
Side effects -
Impact of the project -
Temporal pattern -
Funding -
Contact Point Alex Barth, Mapbox.
APPENDIX
New York City open data initiative changes in the city may necessitate updates to the
authoritative city dataset.
In September 2013, New York City released over
200 government datasets to the public as part Following the import of the city data into OSM, a
of a broad open data initiative to “improve the feedback loop between the city and the volunteer
accessibility, transparency, and accountability OSM community allows the government and the
of City government” (City of New York, n.d.a). public to work together to create and make use
Using the web-platform Socrata, the data is made of up-to-date and high quality spatial data. The
available for download or through APIs that import process for large and complex datasets
allow software developers to construct mobile like addresses and buildings is a complex process
and web-based applications that incorporate that requires technical resources, significant
this information. This data release continues an labor, and solid coordination between the OSM
aggressive open data push by the city government community and others involved. In this case the
that began in 2011. New York City’s Open Data information released by DoITT was up to date
law, signed by Mayor Bloomberg in March 2012, and of high quality, but the same cannot be said
mandates that all city agencies “systematically of all municipal datasets. There has also been a
categorize and make accessible in ‘open’ formats great deal of communication between the city
all public at no charge” (City of New York, n.d.b) government, the OSM community and the people
before 2018. To date, over 1,100 datasets have working on the import, which is critical to the
been made available on the city’s open data portal success of these kinds of efforts. This example of
and numerous applications have been built that cooperation between local government and the
address issues ranging from transportation to volunteer OSM community around a targeted
food safety and the environment. dataset could be expanded by other projects
seeking to address a wider range of open data.
In partnership with the Department of
Main lessons:
Information Technology and Telecommunications
(DoITT), the OpenStreetMap community and • Open data initiatives can increase government
Mapbox imported city building footprint and accessibility and transparency.
address point datasets into the OSM database.
• Government datasets can be imported and
All work was coordinated on Github and OSM
then kept up to date by the OSM community.
mailing lists and completed in 2015. The project
This can be especially valuable in large and
history can be accessed on Github:
dynamic urban spaces.
https://github.com/osmlab/nycbuildings/issues.
• Cooperation between the OSM community
These critical datasets, which are necessary and government agencies can create direct
to support a wide variety of data analysis and links between VGI and authoritative datasets.
visualization projects, can be difficult and A loop can allow both groups to work together
expensive to keep up to date in a city as large to create and make use of up-to-date and high
and dynamic as New York. Thanks to software quality spatial data.
developed by Mapbox, the New York City GIS
• Technical resources, significant labor,
department now receives daily emails detailing
and solid coordination between the OSM
changes to OSM building or address information.
community and others involved is required
These emails allow the GIS team to quickly assess
for success.
updates in OSM to augment city processes used
to identify where new construction or other • Data quality can vary and municipal datasets
may lack the detail developed in this example.
APPENDIX: CASE STUDIES 95
96 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
25. Imagery to the Crowd, State Department Humanitarian Information Unit, US
Interaction type Government → Public → Government
Trigger event Creation of new initiative, MapGive.
Domain Open data for humanitarian relief programs and
sustainable development; generic mapping.
Organization US Department of State
Actors Humanitarian Information Unit
Datasets Satellite imagery.
Process Manual digitization of roads, buildings, other
features; public diplomacy and engagement.
Feedback Access to vector OSM data for local and
international organizations.
Goal Increase participation in the volunteer mapping
community and make it easier for users to create
OSM data that can support humanitarian and
development efforts.
Side effects -
Impact of the project -
Temporal pattern -
Funding -
Contact point US Department of State, MapGive Team
APPENDIX
Imagery to the Crowd, State development programs such as the President’s
Malaria Initiative (PMI) and the President’s
Department Humanitarian
Emergency Plan for AIDS Relief (PEPFAR). For
Information Unit, US example, in the 2013 Typhoon Haiyan disaster
in the Philippines, IttC-published imagery
Facilitating access to high quality aerial and
of the affected areas supported over 1,600
satellite imagery for volunteer mapping
volunteer mappers who contributed nearly 5
communities can have dramatic impacts on
million imagery-based edits to OpenStreetMap
humanitarian and development activities.
(OSM) coordinated by the Humanitarian
Such imagery is often prohibitively expensive
OpenStreetMap Team. These edits provided
or only available under licenses that would
detailed information on the location and extent
prevent their broader use. With this in mind,
of pre-event infrastructure and provided the basis
the US Department of State’s Humanitarian
for a preliminary damage assessment. As is the
Information Unit (HIU) launched an initiative in
case in the aftermath of other natural disasters,
2012 called Imagery to the Crowd (IttC), which
organizations like UNOCHA, MapAction, the
makes high-resolution imagery – purchased and
World Bank, the American Red Cross and others
licensed by the US government from providers
used the OSM data created through these efforts
like DigitalGlobe – accessible to humanitarian
for the humanitarian response. Another project,
organizations for use by the volunteer mapping
implemented in partnership with the Global
communities that support them. To build on
Facility for Disaster Reduction and Recovery
the success of this initiative, in 2014 the HIU
and USAID, organized volunteers in Nepal, the
and the Bureau of International Information
United States, Germany and the United Kingdom
Programs created MapGive, a public diplomacy
to digitize roads and building footprints in the
initiative founded on open mapping and citizen
Kathmandu Valley of Nepal. Kathmandu is one
engagement. MapGive makes it possible for
of the most seismically at-risk cities in the world
large numbers of volunteers to contribute to
and the data created through this program helped
the growing global open mapping community
inform an earthquake retrofitting program
and leverages partnerships in the humanitarian
led by the government of Nepal and disaster
and development communities to direct
response planning by USAID, which ultimately
volunteer efforts to support priority mapping
played a critical role in the response to the 2015
projects worldwide.
earthquake. MapGive continued to operate in
In addition to leveraging the imagery publishing different activities and events in 2016.
workflow developed for IttC, MapGive provides
These examples demonstrate that sharing US
an array of support to new and novice mappers
government-purchased imagery with volunteer
in the volunteer community via its website.
mapping communities has resulted in the creation
This includes beginner tutorials on mapping,
of valuable spatial data that is accessible to
toolkits for hosting mapathons and links to
governments, international agencies, and the
training resources. Since the launch of IttC
public. Moreover, technical and policy efforts at
and MapGive, the US Department of State has
the Department of State resulted in an increase
supported humanitarian response operations
in the speed and quality with which imagery is
in the Philippines, Nepal, Haiti and many
served to the volunteer mapping community. The
other locations worldwide. In doing so, it
technical workflow for processing and managing
has partnered with multilateral international
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98 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
the imagery is available on the Department’s Main lessons:
GitHub page and is completely open source. At
the programmatic level, in cases like USAID’s • Direct government initiative can grow
work in Nepal, this also becomes a full-cycle the volunteer mapping community,
example where a US government agency makes especially when supported by the release
direct use of the data created as a result of the of high-resolution imagery, purchased and
imagery release. In other instances, the users licensed by the government for use by
are UN agencies or not-for-profit organizations humanitarian organizations and volunteer
working towards primarily humanitarian ends. mapping communities.
MapGive was included in the Quadrennial
• Government initiatives of this kind can result
Development and Diplomacy Review and the
in partnerships with numerous humanitarian
Open Government Partnership’s Third National
and development programs throughout the
Action Plan, which are recent fundamental US
world, including responses to natural disasters
government policy documents on open data, open and health campaigns.
government and diplomacy.
• The release of data is most successful when
accompanied by a robust open source
methodology for processing and hosting (e.g.
in the OSM Tasking Manager (tasks.hotosm.
org)).
• Government initiatives can achieve
demonstrable results by creating projects that
produce data for use by the government itself,
as well as its international partners.
APPENDIX
26. Humanitarian OpenStreetMap Team mapping in Ulaanbaatar, Mongolia
Interaction type Public → Government → Public
Trigger event A greater vision to create a “smart city”.
Domain Topographic mapping
Organization Ulaanbaatar City Governor’s Office
Actors World Bank/ICT, HOT, Mongolian University
of Science and Technology, city officials,
Mongolian Land Management, Geodesy, and
Cartography Department
Datasets Aerial and satellite imagery (Bing Maps), field survey.
Process Training core group of people in field data
collection, mapping a part of the city, creating
conditions for the project to continue by setting up
an OSM community.
Feedback Topographic maps of the city.
Goal Map a part of the city, create an OSM community
and train local people to continue the mapping
effort in order to support the vision to transform
Ulaanbaatar into a “smart city”.
Side effects –
Impact of the project National
Temporal pattern Ongoing
Funding Public
Contact point -
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Humanitarian OpenStreetMap Another event was a two-day mapathon, during
which over 20,000 edits were made to OSM
Team mapping in Ulaanbaatar, using unmanned aerial vehicle (UAV) imagery
Mongolia as a base layer. The Governor and Mayor of
Ulaanbaatar embraced this effort, presenting
In March 2013, the local authorities of
awards to the three top teams, and intend to
Ulaanbaatar in Mongolia announced their vision
incorporate publicly collected OSM data in future
to turn their city into a “smart city” by 2020.
policymaking. The datasets created could also be
The aim is to enable city residents to access
used by city’s planning department to augment
information regarding public services, provide a
their own mapping.
consolidated list of public service assets and allow
citizens to send comments, reports and requests Main lessons:
to relevant officials via the internet. To support
this effort a project to map the city under OSM • Building an OSM community from scratch is
guidance was funded by World Bank/ICT. likely be time and resource-intensive, and slow
to begin with.
The process started with basic training on tracing
• Spatial datasets and mapping products might
features from imagery and moved to the handling
suffer from low quality, at least until an active
of GPS devices in data collection. The datasets
OSM community forms.
were documented by field papers and ground
photographs which facilitated data management • Local tagging requirements might be missing
before the final uploading. A consensus on the from the overall OSM project or might be
best tagging practice had to be achieved in order considered as outliers when it comes to
to describe geographic features that do not exist normalizing the dataset into a spatial product
in other areas of the world and are therefore not (e.g. Shapefiles, import into a database
documented elsewhere. schema, etc.).
An important challenge was that the city • Both governmental officials and private
of Ulaanbaatar was undergoing a great sector organizations recognize the value and
reconstruction phase and thus the available potential of VGI and open data.
imagery datasets might not provide up-to-date • The existence of active volunteering
information, raising quality concerns. On the communities can easily embrace the use of
positive side, after five weeks the project had: innovative and largely disruptive solutions
created an OSM community to continue the such as the replacement of satellite imagery
mapping project, improved the awareness of local with UAV images.
officials of the use of VGI and open data and
also caught the attention of the private sector, • Continuous training of new volunteers
which can enhance OSM community efforts and organizations, plus the support of
by providing resources while at the same time events such as mapathons, can support
drawing more official attention to them. project sustainability.
• Communicating the results of volunteered
The project continued on a volunteer basis. One
efforts to the public sector is important for
of the main events was when a group of student
recognizing the merit and the potential of such
interns spent part of their spring semester helping
projects.
the remote mapping of areas around Ulaanbaatar.
These students continued their effort during
the fall semester by joining technical projects.
APPENDIX
27. Mapping schools and health facilities in Kathmandu Valley, Nepal
Interaction type Public → Government → Public
Trigger event Increasing natural disasters worldwide, including
earthquake in Haiti.
Domain Generic mapping of schools and health facilities.
Organization Department of Education and Kathmandu Living Labs
(KLL) with support from the World Bank / GFDRR
Actors Citizens, Department of Education, KLL,
The World Bank/GFDRR, Nepal Risk Reduction
Consortium, NSET
Datasets Aerial imagery from Bing and HIU, and list of
schools and hospitals from government were used.
Datasets on road network and other points-of-
interest with focus on school and health facilities
have been generated.
Process Initial data about schools and hospitals were
mapped using a variety of techniques and the
results were presented to authorities and discussed.
Feedback Interactive thematic map (for schools and hospitals)
showing structural and non-structural attributes.
More detailed online map of Kathmandu Valley.
Goal To increase resilience of schools and hospitals to
earthquake risks.
Side effects -
Impact of the project Local
Temporal pattern One-off
Funding World Bank
Contact point Nama Budhathoki
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Mapping schools and health In April and May 2015, two high-magnitude
earthquakes struck Nepal, killing nearly 9,000
facilities in Kathmandu Valley,
people and destroying over a half a million homes.
Nepal Scarce and outdated geographic information
hindered government understanding of their
Nepal is considered one of the countries
needs and assets, in turn making it difficult for
most exposed to natural hazards, especially
earthquakes. The capital city of Kathmandu has them to effectively prepare for, or manage, a
experienced rapid urbanization in the last decades natural disaster, handle logistics and support
and is considered to be vulnerable to earthquakes medical care, shelter, food and water needs.
as the majority of the houses do not meet In this context, the KLL personnel and the
earthquake safety requirements. In Kathmandu, volunteer community focused on supporting the
local stakeholders have recognized the danger disaster management efforts and then on the
and have tried to be proactive by initiating an reconstruction work, discontinuing the initial
effort to create an OSM map of the city. The project. However, the information gathered
aim is to provide a critical resource for disaster from the schools and health facilities mapping
risk mitigation and emergency planning. In 2012 project proved crucial and helped inform
the World Bank’s South Asia Region launched humanitarian responders and support recovery
the Open Cities project to create an asset and efforts. The information was also helpful in
exposure database for urban areas and facilitate determining which facilities must be retrofitted to
its use for urban planning and disaster resilience. withstand tremors.
As part of this project, Open Cities Kathmandu Main lessons:
was started in November 2012 as a pilot initiative.
• Being proactive is key to ensure that an area is
The process was to use GPS, paper field maps,
satellite imagery, web and mobile technology to prepared for future natural disasters.
collect exposure data of schools/colleges and • A solid mapping background is needed
health facilities in the field. This was followed by for relief efforts following disaster.
a rigorous data validation process, which ensured Creating or updating an existing map is of
that data were accurate. Open Cities Kathmandu great importance.
has to date mapped over 130,000 buildings and
• A well-managed and coordinated effort
collected exposure data for 2256 educational and
350 health facilities. to drum up public support can provide
valuable input from both local and
The outcome of the project has sparked a international contributors.
policy-level discussion about ensuring the safety
• As well as a short, intensive mapping effort,
of schools and health facilities in emergency
it is also vital to create a community that will
situations and encouraged some government
continue the task to complete or update the
agencies to explore ways to integrate VGI in their
maps.
workflows and others to share their datasets with
the public. As part of the Open Cities program,
more than 1,500 people received training on OSM
procedures and a large number of presentations
were delivered to universities in an effort to build
a robust OSM community.
APPENDIX
28. Informal settlement mapping, Map Kibera, Nairobi, Kenya
Interaction type Public → Government → Public
Trigger event -
Domain Generic mapping of the biggest informal urban
settlement area and thematic mapping of security,
water sanitation, health and education.
Organization Map Kibera
Actors Map Kibera team, GroundTruth Initiative and
various partners
Datasets OSM
Process Field mapping in OSM with GPS devices or mobile
phones after training workshops.
Feedback Thematic maps for the management of supplies in
infrastructure (roads, paths, railway tracks), health
(locations of medical facilities), education (locations
of schools), water (locations of wells or spigots) and
sanitation (locations of pit latrines, sewers).
Goal Map the unmapped Kibera and actively involve
local people.
Side effects -
Impact of the project National
Temporal pattern Ongoing
Funding GroundTruth Initiative
Contact point Erica Hagen, GroundTruth Initiative
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Informal settlement mapping, Among the main successes is the project’s
acceptance by local government, by which it was
Map Kibera, Nairobi, Kenya embraced from the beginning. At the end of the
The homepage of this project welcomes visitors by project, Map Kibera representatives presented the
stating that, “Kibera in Nairobi, Kenya, was a blank analysis to government officials. The negotiation
spot on the map until November 2009, when young between the two sides had a positive impact on
Kiberans created the first free and open digital map the community, which became recognized as a
of their own community.” The welcome message real neighborhood, and residents gained new
summarizes the main idea behind the project, which technological knowledge.
is to map one of the biggest informal settlements of
The project faced various challenges. First, the
the world by putting marginalized communities on
voluntary participation model was unrealistic in
the map.
Kibera – local people face great survival issues so
Map Kibera was launched in 2009 by Mikel Maron a small daily compensation was given for their
and Erica Hagen with initial funding from Jumpstart participation. Second, residents found it hard to
International, an NGO specializing in community- understand the benefits of participation and the
based mapping. The first phase, which lasted three potential impact of the project. Finally, NGOs found
weeks from October to December 2009, involved 13 it difficult to cooperate and share information. They
young people who were trained to collect and edit had learned to work separately and competitively for
GPS tracks. OpenStreetMap (OSM) was used to a long time, which meant that voluntary work was
create a dynamic and easily editable map and QGIS divided into small pieces, for different purposes.
software was adopted to do further analysis and
As of May 2017, the project is still active with part
create specialty maps. ARCGIS, a non-open source
of the original team. Interest has also extended to
software, TileMill and other MapBox products were
various fields, such as the mapping of more than
also used.
350 schools. MapKibera also played a critical role
From February to August 2010, mappers had the in the elections of 2013 where citizen mapping
opportunity to enhance points of interest such as pinpointed major issues such as crime hot spots.
water, public toilets, schools, police stations and Its intervention led to a parliament member
clinics. It also included two other mini projects: committing to addressing those specific issues.
Voice of Kibera and the Kibera News Network. The
Main lessons:
first offered the opportunity to submit reports,
write articles and add breaking news with the aid • Slum mapping can be achieved by young local
of Wordpress blogging and Ushahidi software. people relatively quickly.
Work could be sent by SMS and published after
• Compensation may be needed to improve
approval by an editorial team. The second is a video
participation in locations where participants
journalism initiative offering more local people
face great survival issues.
the opportunity to participate, ensuring the wider
acceptance of the project and hence its longevity. A • Innovative methods such as SMS, voice and
YouTube channel also reports on priority issues. video reporting can support the appeal of
mapping projects.
Since then, the map has been updated in real time by
users who report service gaps and incidents. As the
data constantly changes, the project makes use of
the OSM platform, which crowdsources updates and
corrections to improve accuracy.
APPENDIX
29. Skandobs, Scandinavian predator tracking system, Norway and Sweden
Interaction type Public → Government → Public
Trigger event Policy requirements for wildlife monitoring
in Scandinavia.
Domain Species population observation and tracking.
Organization Rovdata (an independent part of the Norwegian
Institute for Nature Research (NINA)) and the
Swedish Environmental Protection Agency (EPA)
Actors Rovdata in Norway and the Swedish Environmental
Protection Agency
Datasets Citizens submit their observations to Skandobs.
A Google Maps-based visualisation tool is also
available to allow map-based visualisation of the
Skandobs database.
Process Participants can submit observations using either
smartphone applications or the Skandobs website.
Geographical data is required with each observation
and anonymous submissions are not allowed.
Quality checks are performed by Skandobs staff.
Feedback The number of observations in the database is
updated on the website every 15 minutes. A table
provides summary information of the total number
of observations for the current year and month.
League tables also show top contributors by
individual and municipality.
Goal To collect observations for lynx, wolverine, brown
bear and wolf locations and population sizes to
increase knowledge about species populations
in Scandinavia.
Side effects Increasing expectations from NGOs, the media and
the public who want information on numbers and
distribution of carnivore populations in their countries.
Impact of the project International
Temporal pattern Ongoing
Funding Public funding
Contact point -
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106 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
Skandobs, Scandinavian predator User observations are subjected to internal
validation and when this is completed they are
tracking system, Norway
assigned a validation status, which appears in the
and Sweden list of observations. Only rated observations are
also added to Rovbase, the primary database for
Skandobs was developed to collect observations
national population monitoring data in Norway
for lynx, wolverine, brown bear and wolf locations
and Sweden. The number of observations in
and population sizes, driven by new legislation,
the database is updated on the website every
international conventions and directives. Reliable
15 minutes with tables summarizing the total
observations help to inform management
number of observations plus totals for the year
objectives including long-term conservation
and month. Observation totals are also provided
and population level management. Monitoring
for key species.
is complicated and expensive for many reasons,
including the geographical size of the area under There are concerns about the potential bias in the
observation but involving the public has been observational data. For example, because there is
very successful. greater population density in southern Sweden,
there will be more observations than in northern
In January 2017, there were more than 20,000
Sweden. This problem of the distribution of
registered users of Skandobs, presenting a greater
observations/observers is a challenge in citizen
growth in the Swedish territory. There were about
science and VGI more generally.
7,800 Norwegian registered users and about
12,500 registered users from Sweden. There are Main lessons:
more than 16,000 registered users, while in the
last seven years the system has received more • Feedback can be provided to participants
than 14,000 reports of large carnivores, with through real-time summaries of the types and
more than 3,000 observations from July 2016 quantities of contributions.
to January 2017. More observations have been
• Nations can work together on VGI initiatives
recorded in the Swedish territory (9,500 reports
to meet policy requirements and reduce costs.
against approximately 4600 in Norway) but this is
an expected bias since there are more people and • VGI initiatives can work well in
carnivores in the Swedish territory. transboundary situations.
• VGI projects can improve volunteer and public
The Skandobs database is jointly maintained
awareness about the topics of concern.
by two national agencies, Norway’s Rovdata
and Sweden’s EPA. Citizens can submit their • Observational bias due to population
observations at any time, using iPhone or distribution remains an inherent challenge
Android smartphone applications or through in VGI.
the website. The addition of photographs and
other information is encouraged. The Skandobs
database is made available for download via
a search interface on the website. A Google
Maps-based visualisation tool is also available
to allow map-based visualisation of the
Skandobs database.
APPENDIX
30. Corine Land Cover 2006 (CLC2006) in OpenStreetMap, France
Interaction type Government → Public
Trigger event Change in the license policy of the Corine Land
Cover dataset.
Domain Generic mapping (update of land cover/
environmental datasets).
Organization European Environment Agency (EEA)
Actors OpenStreetMap France, EEA
Datasets 44 land cover classes for France.
Process CLC2006 data not overlapping existing OSM data
have been imported to the dataset (account for
~60 percent of the land). The CLC2006 typology
has been adjusted to match OSM.
Feedback –
Goal The goal was to update the OSM database with
land cover information, mainly in rural areas, as the
contribution in such areas is limited.
Side effects Other OSM communities followed the example and
have integrated CLC2006 into their OSM database.
Impact of the project National
Temporal pattern One-off
Funding None
Contact person Dr. Guillaume Touya
APPENDIX: CASE STUDIES 107
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Corine Land Cover 2006 data up to date, the creation of a false impression
that such datasets are more accurate or more recent
(CLC2006) in OpenStreetMap,
than they actually are, the need to address semantic
France inconsistencies and differences in the level of detail.
Corine Land Cover (CLC) is a European
All these factors have probably contributed to the
Commission-supported program that aims to
subsequent stance of the French OSM community
provide land cover data for 39 European countries.
The image production for the land cover digitization towards newer CLC datasets (CLC 2012, released
was centrally coordinated by the European at the end of 2014) as the prevailing solution was
Environment Agency (EEA) and the actual data that the bulk import should be considered only
production was undertaken by EEA member states as a starting point and now the community prefer
to “benefit from local knowledge”. CLC2006 not to use CLC datasets at all. Moreover, the
includes 44 land cover classes. community is urged to remove the CLC identifiers
and to update the “source” tag by adding the actual
As permitted under the release terms of CLC2006,
the French OSM community imported the CLC2006 source of imagery that was used in order to update
into the OSM database. However, only about 60 the polygons.
percent of the original was automatically imported,
Main lessons:
which was for those areas where there was no OSM
data. The rest was not imported because it was in • The existence of active public communities
conflict with existing land cover polygons created
facilitates take up of opportunities to work on
manually by OSM contributors. This was deemed
open source data.
more efficient as the OSM community realized that
land cover polygons created by OSM contributors • Data integration should not be considered
were more accurate than CLC2006. Moreover, easy or straightforward. This should also be
as OSM contributors now have access to high- made clear to volunteers as any integration
resolution Bing aerial imagery, their data should be initiative might mean large workloads with
even more accurate than the CLC, which is based
moderate results.
on IMAGE2006.
• Considerable expertise among volunteers is
The integration of CLC2006 to the OSM datasets
required for success.
instantly enriched the latter with data regarding
60 percent of the French territory. Land cover • Successful, community-led efforts can be
classification based on imagery interpretation needs replicated by others now experience in solving
considerably more expertise than road classification problems has been built and often shared.
and in general attracts fewer contributors than
• Multiple datasets often have semantic
the “high-profile” urban fabrics. However, in this
inconsistencies and temporal accuracy should
case, the land cover parcels imported serve as
first-class photograph interpretation keys to aid the be addressed during integration
OSM community. • The difficulties of authoritative and
The integration brought to light a number of crowdsourced data conflation might deter
issues. First, importing authoritative data into a VGI communities from relying on, or using,
VGI database brings both positive and negative authoritative data and instead try to create the
endogenous issues, such as the failure to keep the data needed on their own.
APPENDIX
31. FixMyStreet for municipality maintenance information, UK
Interaction type Public → Government
Trigger event –
Domain Local authority/municipality maintenance.
Organization mySociety (originally developed with central
government funding)
Actors –
Datasets Originally, the website used government datasets:
postcodes, basemaps, local authority boundaries,
contact details and email addresses of relevant
personnel in local authorities.
Process Problem reported on a website using the location’s
postcode, which creates an email that alerts the
local authority to the problem. The authority can
respond to the complaint on the website.
Feedback Update to participants provided through the
website and by email that can be triggered when a
person registers.
Goal Provide online tools for residents to report local
problems to their local authority and follow up the
exchange with the public body in an open way.
Side effects The application’s source code has been released
under the GNU Affero GPL software license and has
been used in other countries as well.
Impact of the project Global
Temporal pattern Ongoing
Funding Local authorities funding and donations
Contact point –
APPENDIX: CASE STUDIES 109
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FixMyStreet for municipality adopted it so far.
maintenance information, UK Today, FixMyStreet continues its success and its
codebase has been used to set up similar sites in
FixMyStreet is a web-based application, which
more than 20 countries worldwide. FixMyStreet
enables the public to report local problems (e.g.
staff also work in partnership with the authorities
abandoned vehicles, graffiti, potholes). Issues
to develop new features that make it as useful and
reported by users are propagated to the relevant
simple to use as possible.
local authorities by email. Users reporting a
problem are contacted by FixMyStreet after four Main lessons:
weeks to check if the issue has been resolved.
• Given technological advances it should be
FixMyStreet was built and administered by expected that the public will find their way to
mySociety and is free to the public. However, web applications of this kind.
there is also a FixMyStreet for Councils
• Authorities should develop processes and
application, which is a paid version adapted to
methods to integrate data from the public
local authority needs for handling the problem
in order to avoid issues of data duplication,
reports. FixMyStreet enables the public to voice
confusion and misunderstandings.
concerns regarding local issues and has succeeded
in engaging people and opening a channel for • Public VGI initiatives that address community
public input into problem solving. Moreover, it problems might overshadow existing
has resulted in public value creation both direct authoritative structures. Flexibility in
(i.e. social gain through an immediate relationship embracing such initiatives might minimize
with the user that reports the problem and his/ future problems for local authorities and
her neighbors) and indirect (i.e. social gain that is maximize impact on society.
dispersed to the entire community).
• Successful examples of public participation
However, there are some issues of concern can increase pressure on authorities for data
especially when it comes to the data created: sharing under flexible license schemes.
the cycle of public data creation, propagation,
consumption and diffusion back to the public
creates inconsistencies. More specifically,
councils themselves have an independent channel
for local problem reporting and thus the launch
of FixMyStreet created a parallel channel that
often simply duplicates problems already known
to the council or, in the worst case, confuses the
authorities as descriptions of the same problem
appear slightly different. Additionally, when the
council fixes the problem (which might take more
than four weeks), it is not able to report progress
on the issue in the application. This is the driving
force behind FixMyStreet for Councils but as
this is a paid version, few local authorities have
APPENDIX
32. FINTAN vernacular placenames project, Ordnance Survey and Maritime and
Coastguard Agency, UK
Interaction type Government → Public → Government
Trigger event Increasing recognition of the use of vernacular
placenames and their importance to emergency
services.
Domain Emergency operations such as search and rescue.
Organizations Ordnance Survey (OS) and Maritime and
Coastguard Agency (MCA)
Actors OS (research staff, data capture staff), MCA
(coastguards), volunteer coastguards, general public
Datasets OS topographic maps; address and placename
gazetteers containing current known placenames.
Process FINTAN application developed by OS to enable MCA
and their volunteers to enter, locate and classify
vernacular placenames; OS then assessed the
quality of the data.
Feedback Many new vernacular placenames that are
assessed and quality controlled by OS.
Goal Improve ability of the Coastguard to locate people
when contacted in emergency situations; improve
OS database of placenames for use in new and
existing products.
Side effects Tensions in areas where English is not the first
language – some groups unwilling to report
English names even when in common usage by
local people.
Impact of the project -
Temporal pattern -
Funding -
Contact point Glen Hart, Ordnance Survey,
glen.hart@ordnancesurvey.co.uk
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FINTAN vernacular placenames current known placenames have been used. Special
care has been taken to allow other emergency
project, Ordnance Survey and
services that use different reference systems to work
Maritime and Coastguard Agency, to a common geography and terminology.
UK
Through FINTAN, HM Coastguard and their
Two of the most prominent UK governmental volunteers can enter, locate and classify vernacular
agencies, the HM Coastguard of the Maritime and placenames of features such as beaches or rocks to
Coastguard Agency (MCA), responsible for the update the existing database. Personal connection
initiation and coordination of all civilian maritime with participants has been helpful in encouraging
search and rescue operations, and Ordnance Survey participation, facilitated by coastguards inputting
(OS), the UK’s national mapping agency, have joined data from their local volunteers, and the specialist
forces to create an up-to-date dataset of vernacular application has been targeted at their specific
placenames. Vernacular placenames are those in interest (as opposed to more generic approaches
common usage irrespective of whether they are like OpenStreetMap). While the future of FINTAN
official names or not. was promising in 2014, the project is now supported
by one permanent staff member at the OS, who is
There has been an increasing recognition by the responsible for code maintenance and debugging. To
OS of the need to capture richer and more detailed date, the project has not been upscaled.
vernacular placenames. At the same time, the
UK Coastguard were in the process of closing On the negative side, tensions in areas where
approximately half of their coastguard centers and English is not the first language have been observed
recognized that a lot of local knowledge could be as some groups are unwilling to report English
lost. In that context, both sides recognized the names even when these are in common usage by
mutual benefit of capturing vernacular coastal local people.
placenames using the knowledge of the coastguards
Main lessons:
(professional crowdsourcing) and local coastguard
volunteers (local people who can assist in certain • Crowdsourcing can be a valuable tool when it
coastguard operations). comes to existing knowledge preservation.
An updated database of vernacular placenames is • Professional crowdsourcing might be equally
a priceless tool when it comes to providing swift or even more productive compared to general
response to life-threatening situations. One of the crowdsourcing practices when collecting data
most important parts of the response process is to for specific areas or subjects.
understand the position of the person in difficulty
• Local and regional interests and perceptions
and often official mapping products might not
might introduce biases to the data collected.
provide all the necessary information. It is common
for people in need to use local names that do not • Two-way data flow can be a win-win situation
exist in official gazetteers. for all involved parties as well as the general
public, and is facilitated by shared interests
FINTAN is an OS application that enables the and benefits.
crowdsourcing of vernacular local names of coastal
areas. FINTAN includes topographic mapping on a
wide range of scales provided to the Coastguard to
enable the recording of placenames. Additionally,
address and placename gazetteers containing
APPENDIX
33. Boston StreetBump, US
Interaction type Public → Government
Trigger event In 2012 Boston Mayor Thomas Menino announced
that the city could take a more proactive approach
to road maintenance by engaging the city’s citizens
and their smartphones.
Domain Road network maintenance.
Organization Mayor’s office, City of Boston
Actors City of Boston Roads and Public Infrastructure
Division
Datasets There are no specific datasets in use.
Process Using the accelerometer and GPS devices
on smartphones, users with the StreetBump
application automatically report “bump” or pothole
information to the City of Boston. These reports
are collected in a database. The Roads and Public
Infrastructure Division carefully monitor these
reports. If a specific area receives many reports, an
engineer will physically examine that location.
Feedback Users of the StreetBump application can gain
points (“street cred”) for each pothole they assist in
reporting, which is subsequently fixed or repaired
by the city engineers.
Goal To overcome the manual, antiquated method
of reporting potholes from citizen complaints or
manual survey by city inspectors.
Side effects The City of Boston uses this information to
plan long-term investments in road and street
infrastructure repair, upgrade and construction.
Impact of the project Local
Temporal pattern Ongoing
Funding Public
Contact point Information extracted from various websites.
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Boston StreetBump, US by people with cars. This directed repair crews
to wealthier neighborhoods, where people were
Boston’s Mayor’s Office of New Urban Mechanics more likely to carry smartphones and download
(MONUM) pilots experiments that offer the the app. The project ended in 2015.
potential to improve the quality of city services.
New technology – from smartphones to GPS Main lessons:
– and a resurgent spirit of civic engagement
• VGI can be used to address urban service
have created increased opportunities for closer
issues such as problems with roads and
connection and communication between the city
street infrastructure.
government and its citizens.
• “False positives” in reports can be effectively
Using the motion-sensing capabilities of handled by applying a limit to the number of
smartphones, volunteers who download Boston’s reports which are required before action is
StreetBump application automatically send taken by the government agency.
information to the city about the condition of the
streets they are driving on. When their cars hit • The types of devices and their hardware
a pothole their phone sends the accelerometer capabilities must be considered when
data to a server application, which combines the planning to use VGI. Some technologies can
information from many other phones to pinpoint be unreliable, over-sensitive or unsuited to
problem areas on the streets. If three or more particular applications.
bumps occur at the same location, the City of • Social biases can occur when there are fiscal
Boston will physically inspect this obstacle and prerequisites in the use of technology.
assign it to a queue for short-term repair or
• Careful study of the data contributed might
record its location to assist with longer-term
reveal patterns or other sources of problems
repair planning.
that usually pass unnoticed by the authorities
There are some problems around the reporting of
“false positives”. The use of phone accelerometers
means that other vibrations felt/absorbed by the
phone can be incorrectly calculated as a pothole
or bump in the road surface. Now the app uses
accelerometers, smartphone GPS and machine
intelligence to successfully detect problems while
keeping false positives under 10 percent. The City
of Boston plans to open source the StreetBump
code so that it can easily be adopted by other
cities. Another issue is that the app is tedious
to use since users need to record any given road
trip – even more demanding is the fact that the
app cannot run in the background and thus limits
access to other apps (i.e. navigation, telephone,
etc.). Finally, social bias has been recorded since
the app can only run on smartphones and be used
APPENDIX
34. California Roadkill Observation System (CROS), US
Interaction type Public → Government
Trigger event A university-based education and research project.
Domain Development of a database of user contributed
observations of roadkill incidents.
Organization Road Ecology Center at UC Davis
Actors Members of the public are asked to contribute. No
experience is necessary. Anonymous contributions
are possible. ~50 percent of active contributors are
professional biologists
Datasets CROS developed a spatial database to store all of
the roadkill information and on which GIS analysis
is performed.
Process A user can contribute details of incidents of roadkill
in California (location, type of animal, photographs,
etc.). Contributions are uploaded on the CROS
website then submitted to the CROS database and
displayed on the public web map interface.
Feedback The contributor of roadkill information is provided
with feedback through the project’s website. In
addition, data is periodically analyzed to produce
“hotspot” maps shared with users and the public.
Goal To understand the ecology of wildlife-road
interactions, wildlife behavior and how
transportation contributes to wildlife loss. This
includes the application of GIS and statistical
modeling to predict roadkill hotspots, to measure
the factors contributing to roadkill, to quantify
impacts, and to estimate benefits of different
remedial actions.
Side effects The California Department of Transportation
(Caltrans) and consultant organizations use the
spatial information to support mitigation planning.
Impact of the project Local, national and international
Temporal pattern Ongoing
Funding None, supported by volunteer effort by contributors
and staff.
Contact point Dr. Fraser Shilling
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California Roadkill Observation inform transportation planning in the state
of California.
System (CROS), US
One of the main obstacles to the project has been
The California Roadkill Observation System
the tension between agency scientists’ desire to
(CROS) system (http://www.wildlifecrossing.net/
use the data to inform transportation decision
california/) can be used to record observations
making and the concerns the same agencies
from reporters out in the field who come across
express regarding public access to information
identifiable road-killed wildlife. According
about WVC. Moreover, it is possible to litigate
to the Humane Society of the United States,
against public transportation organizations if
over a million animals are killed every day on
an individual is injured on a public highway/
US highways.
road in a place where the organization knew, or
The CROS website provides a systematic and should have known, there was a hazard (such
consistent way for data input using mainly forms as wildlife crossing the road). As a result, these
and drop-down lists. The observations recorded organizations oppose data collection and public
include information such as the type of animal dissemination, even though their staff contribute
and/or species found, where the roadkill was to the database and use the data.
located, when it was found, how long it might
Main lessons:
have been dead, pictures of the roadkill, and
various other additional details about road or • Internet-based training materials can be
traffic conditions. Information about where provided to allow contributors to undertake
wildlife vehicle collisions occur, what animals training in scientific methods of surveying.
are involved, on what kinds of roads, and other
• The user interface for contribution should
data can help inform policy, management, and
be easy to use and include widgets such
financial investment in reducing roadkill. CROS
as predefined lists and clickable maps to
has been successful in gathering a large amount of
decrease the opportunities for erroneous
data and by June 2017 it had gathered over 54,100
data submission.
road observations about 425 species, contributed
by 1,340 observers. • Photographs submitted in addition to basic
geographical data can provide useful visual
The observations are used in a geographic
context information.
information system (GIS) to find stretches of
highway where wildlife-vehicle collisions (WVC) • Tensions may exist between agencies due
occur more frequently (high density) and places to legal issues that might arise from public
where there are statistically significant clusters dissemination of the data.
of WVC (hotspots). The use of data also includes
GIS and statistical modeling to predict roadkill
hotspots, measure the factors contributing to
roadkill, quantify impacts, and estimate benefits
of different remedial actions. The research
organization collecting this data at the University
of California, Davis, hope to use this data and
their GIS analysis of the roadkill problem to
APPENDIX
35. Crowdsourcing satellite imagery in Somalia
Interaction type Public → Government
Trigger event -
Domain Humanitarian/disaster mapping
Organizations Standby Volunteer Task Force (SBTF) and UNHCR
Actors Standby Volunteer Task Force, UNHCR, DigitalGlobe,
Tomnod and Ushahidi
Datasets Satellite imagery provided by the Standby
Volunteer Task Force in Tomnod platform.
Process Volunteers identify shelters by using satellite
imagery. Data is stored in Tomnod platform and
is evaluated using theCrowdRank algorithm. Data
is then pushed to a dedicated UNHCR Ushahidi
platform for further analysis.
Feedback Thematic maps to identify and count shelters in the
Afgooye corridor in Somalia.
Goal Map and count shelters in a sensitive area in order
to help refugees and internally displaced people.
Side effects -
Impact of the project Local
Temporal pattern One-off (seasonal)
Funding UNHCR
Contact point -
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118 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
Crowdsourcing satellite imagery of charge. The algorithm determined which tags
had the most consensus across volunteers. This
in Somalia
built-in quality control mechanism is a distinct
This was a humanitarian project to geolocate advantage of using micro-tasking platforms like
all shelters in Somalia’s Afgooye corridor with Tomnod. The tags with the most consensus were
the aid of satellite imagery provided by the then pushed to a dedicated UNHCR Ushahidi
Standby Volunteer Task Force (SBTF). UNHCR, platform for further analysis. SBTF and students
DigitalGlobe, Tomnod, SBTF and Ushahidi are from the American Society for Photogrammetry
the main organizational bodies cooperating so and Remote Sensing were among the volunteers
that crowdsourcing can take place with the aid who contributed to this project.
of volunteers. The aim of the project is to map
The strength of the project was in the rapid
all shelters by dividing them into three main
recruitment of volunteers, and the collaboration
categories: large permanent structures, temporary
with data providers with access to high-resolution
structures with a metal roof and temporary
imagery. At the same time, there are challenges in
shelters without a metal roof. The rule set
creating a systematic data classification system
describes the shape, color, tone and clustering
for buildings that rely only on satellite imagery,
of the different shelter types. The project was
and therefore access to high-resolution imagery
divided into two phases: a trial and an official
continues to be needed.
launch where specific instructions were given
to participants. The goal of the project is to test Main lessons:
the feasibility of crowdsourcing rapid shelter
enumerations of internally displaced persons to • Innovative techniques and algorithms can be
support population estimates. The process cannot used to evaluate volunteers’ work.
be replaced by an automated system of image • Customized platforms and high-resolution
identification because such a system could not satellite imagery may significantly support a
identify the type of shelter. crowdsourced project.
The satellite imagery methodology was selected • A trial period may indicate crucial factors to
instead of on the ground survey because access avoid.
to the area of interest is limited. The main task
was to find out how many people are in the
shelters and need humanitarian aid in order to
inform decision making around logistics and
planning policies. During the project, over 253,700
tags were created and more than 9,400 shelters
visually identified after the processing of about
3900 satellite images.
Satellite imagery was provided by DigitalGlobe
to meet the requirements for high resolution.
Tomnod also offered its CrowdRank algorithm
to triangulate the data and a dedicated
crowdsourcing platform for imagery analysis free
APPENDIX
36. Portland TriMet, transportation planner, Oregon, US
Interaction type Public → Government → Public
Trigger event Need for a new generation of data that traditional
proprietary datasets cannot provide.
Domain Transportation data
Organization Tri-County Metropolitan Transportation District of
Oregon (TriMet)
Actors OSM and public transportation authorities.
Datasets The streets and trails are fromOpenStreetMap;
transit routes and schedules from TriMet; and
elevation data come from the US Geological Survey.
Process The project uses OSM data to provide intelligent
services to the public and at the same time
improves OSM data.
Feedback Improved services to the public.
Goal Improve the provision of public transportation
services.
Side effects Development of an ecosystem of transportation
applications.
Impact of the project Local
Temporal pattern Ongoing
Funding Public
Contact point Bibiana McHugh
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Portland TriMet, transportation transportation system in which personalized
mobility will be a key feature. TriMet is working
planner, Oregon, US
with the OSM community and other local
The Tri-County Metropolitan Transportation jurisdictions to improve OSM data, in particular
District of Oregon (TriMet) serves approximately on sidewalks, to support the next generation of
1.5 million people in the 533 mile urban portion trip planning.
of the three-county Portland metropolitan
The intertwining of OSM and TriMet has
area. In an effort to keep the services provided
sparked the creation of 57 TriMet apps and the
to the public at the highest possible level,
development of several OSM wiki pages dedicated
TriMet is incorporating a range of services
to Open Trip Planner and TriMet applications
such as multimodal trip planning and service
with directions and best practices for mapping
change analysis.
and tagging.
TriMet needed a new generation of data that
Main lessons:
traditional proprietary datasets cannot provide.
To solve this problem, TriMet turned to OSM, • Strong commitment to open source
since it provides data about pedestrian paths software, open data and crowdsourced data
and bicycle routes that can enable TriMet to can create a full spectrum of useful web/
provide multimodal services to the citizens of mobile applications
Portland. OSM datasets are now used by all
• Cooperation with sources of crowdsourced
internal systems and applications that need
geographic information should be a two-way
routing data. Moreover, city officials realized
partnership that includes both use of VGI
that by releasing governmental data to the
data and support for further improvement of
public, the OSM community would contribute
those datasets.
to data improvement and will enable TriMet
to provide better services to the public. Many • Continuous funding is needed for applications,
transit agencies also share their networks and services and datasets to remain up to date and
schedules as public datasets, using the General in line with the latest trends of application
Transit Feed Specification (GTFS) format created development, both in terms of usability
by Portland TriMet and Google. Combining the and functionality.
geographic information of OSM and the temporal
information of GTFS feeds provides many
possibilities for TriMet.
TriMet also led efforts to bring OSM to a high
level of accuracy for their area of interest and is
the first government agency in the US to adopt
OSM and commit to continued improvement
of the map data as the city changes or new data
elements are tracked. More recently, TriMet
was awarded a $678,000 grant from the Federal
Transit Administration to develop a multimodal,
integrated, automated, accessible and connected
APPENDIX
37. The Base Adresse National (BAN) Project
Interaction type Government → Public
Trigger event Adoption of new government policies.
Domain Topographic data (national address database).
Organizations IGN, La Poste, the OpenStreetMap France
association, local authorities, government agencies
and the General Secretariat for Modernization of
Public Action (SGMAP) through Etalab
Actors IGN, La Poste, the OpenStreetMap France
association, local authorities, government agencies
and the General Secretariat for Modernization of
Public Action (SGMAP) through Etalab
Datasets Addresses
Process All involved partners will contribute their existing
data and, with the help of citizen contributors, the
consolidated database will be kept up to date.
Feedback A national address database which functions as a
common reference dataset.
Goal Create a complete and up-to-date address
database for France which will be free and open
for everyone.
Side effects The creation of novel synergies between
government and citizens.
Impact of the project National
Temporal pattern Ongoing
Funding Public
Contact point -
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The Base Adresse National (BAN) providing a reliable tool for their mailing lists; and
emergency services and first responders, where it
project
can improve their efficiency.
The Base Adresse National (BAN) project aims
BAN offers a number of tools and services such
to provide all necessary data about French
as a free downloader for the address files, a
addresses, facilitate access for all interested
geocoder, APIs for programmable integration
parties including citizens, provide online tools
and management, a Local Address Counter to
and services to use the recorded data and enable
support municipalities in creating, identifying
everyone to contribute to the improvement of
and numbering the road network and an
its content. The project is available from adresse.
interactive map for exploring the data. Moreover,
data.gouv.fr, developed by Etalab. Etalab is
error reporting is under development and until
responsible for the French government’s policy
its completion errors can be reported to the
of opening and sharing public data. The French
managing bodies.
government sees BAN as a project that highlights
the will of the administration to create and The project’s data is available under a dual license
maintain large collaborative common goods, such system: either a share-alike license (which can
as addresses, to build them with open source be either the dedicated license developed by La
information systems and to serve their economic Poste and the IGN or an ODbL license via the
dynamics, the efficiency of public services and the diffusion made by OpenStreetMap France) and a
autonomy of citizens. paid-for license for traditional customers who not
wish to contribute.
The BAN project solves a number of practical
problems like the fact that authorities had many, Main lessons:
yet different, incomplete and incompatible
address databases, making it complicated, costly • High level government support can quickly
and time-consuming to keep them all up to date. establish the basis for solving long-standing
BAN was built from the address databases of the bureaucratic problems.
participating government agencies and citizen • A collaborative mentality can lead to
contributions. The data contributed have been successful projects.
harmonized, reconciled and redundant names
have been eliminated. Through the project’s • Public participation is crucial for mass data
website, municipalities, enterprises and citizens collection and curation.
can contribute and freely use this database on the
principles of collaboration (share, improve and
reuse a common good). The database is designed
to quickly identify all addresses on French
territory and also manage the 200,000 to 300,000
addresses created each year.
The BAN project, apart from data curation,
offers benefits to all stakeholders including
municipalities, who can use it to handle their
daily address management; the private sector, by
APPENDIX
38. Citizen participation in urban planning, Kirtipur, Nepal
Interaction type Public → Government → Public
Trigger event Lack of public spaces.
Domain Urban planning
Organizations Kirtipur Municipality, UN-Habitat and Mojang
Actors Kirtipur Municipality, UN-Habitat, Mojang, local
NGOs and local communities
Datasets Minecraft digital models of public spaces.
Process A series of workshops for engaging young people in
the geo-design of public spaces.
Feedback –
Goal Implement a collaborative approach to improve the
functionality of public parks.
Side effects Social impact on several levels..
Impact of the project Local
Temporal pattern Ongoing (in other cases)
Funding NGOs
Contact point -
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Citizen participation in urban of young people and considerably shortens the
planning process. The use of the online game
planning, Kirtipur, Nepal
also increased youth interest in urban design in
Kirtipur is a city in the Kathmandu Valley, Nepal, general, provided an efficient tool for overcoming
south-west of country’s capital Kathmandu. the participation barrier to decision making, and
The city faces an intense and urgent issue of helped young people to develop important skill
public space availability. The public spaces of and networks.
Kirtipur are under pressure because of unplanned
However, it was shown that there was a
urbanization and poor land administration by
gender bias towards males and that digital
the authorities. Public spaces play a vital role in
literacy influenced individuals’ representation,
the well-being of citizens, especially when they
participation and voice, and thus participants
lack alternative places, a common observation in
with better digital skills had more influence in the
poor and deprived neighborhoods. Once a city has
design process.
been developed, it is difficult, if not impossible, to
create new public spaces or considerably alter the Main lessons:
functionality of existing ones.
• New technology can enable the
In this context, the Kirtipur Municipality, implementation of innovative approaches
supported by UN-Habitat, along with local NGOs to solve long-lasting problems, both
and local communities, worked on a participatory spatial (e.g. geo-design) and social (e.g.
method to revitalize public spaces. The main marginalized citizens).
tool for achieving this goal was the computer
• Biases due to digital literacy and gender
game Minecraft, aiming to encourage youth
inequality should be expected and proactive
participation in urban design, as this demographic
measures should be taken to address them.
group is usually marginalized or excluded from
decision making. The project (Block by Block) • Projects that run under the umbrella of bigger
is co-managed with Mojang, the developer of efforts and initiatives (e.g. Block by Block)
Minecraft. The objective of the overall project is gain from the management competence of the
to develop public spaces in low income countries personnel involved.
by using Minecraft as an urban planning tool.
• Crowdsourcing spatial local knowledge can
Minecraft was used in a series of workshops to improve government practices in terms of
allow young people to produce a new design time needed and outcome produced.
for an existing public space. The workshops, • Innovative participatory methods can help
apart from designing a new version of the park, authoritative decision making processes to
included observations of, and a questionnaire and become more inclusive.
interviews with, the participants and the different
stakeholders. The results showed that Minecraft
enabled participants to design a more functional
and useful version of the public space. This alone
is important as new tools are added to existing
participatory methods of geo-design. Moreover, it
was shown that this method attracts the interest
APPENDIX
39. Land tenure in Tanzania
Interaction type Public → Government → Public
Trigger event Protect human rights.
Domain Land tenure
Organization USAID, Cloudburst Group
Actors USAID, Tanzania’s government, local authorities
and citizens
Datasets Parcel data and land ownership documentation.
Process Trained mappers collect and document land
tenure rights using mobile mapping devices
in mutual agreement with owners to support
government authorities.
Feedback –
Goal Improve the land administration system.
Side effects Social improvement and promotion of
gender equality.
Impact of the project National
Temporal pattern One-off
Funding USAID
Contact point -
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Land tenure in Tanzania administration processes, and considerably
increase the speed of data collection. By lowering
The Land tenure project in Tanzania ran from the cost of land certification programs the process
2014 to 2016 as a USAID project funded with $1 becomes more inclusive and accessible, and thus
million. The aim of the project was to enhance more transparent. In turn, this could minimize, or
economic growth in the country by securing even eliminate, land disputes, which can improve
land tenure rights since there is no properly investment opportunities. In parallel, this process
functioning land administration system in could help raise women’s awareness of their right
place. The existing processes are costly, poorly to own and inherit land, and help minimize social
managed, and corruption and lack of transparency disputes and turmoil around land ownership.
are common. This means rural dwellers and
marginalized social groups, like women and However, this process requires citizen
children, find it hard to secure and document contributors to have basic technical competency
their rights to their land. This creates social and be comfortable using applications in
tensions, poor asset exploitation and little, if any, handheld devices (e.g. smartphones and tablets)
investment in land. Due to customary norms and to map and document land parcels. Otherwise,
social prejudice, it is hard for women to obtain citizens need to be trained to use the technology
land rights as these go through male family and applications developed for this purpose. To
members or spouses. USAID launched a project increase acceptance and minimize interpersonal
to map geographic and demographic data using disagreements, the local mappers also have to
mobile phone technology. The Mobile Application ensure that landowners or their representatives
to Secure Tenure (MAST) project enables and neighbors are present during the process.
villagers to identify property boundaries and
Main lessons:
gather the information officials need to issue land
ownership documents. • Deep-rooted social problems can be
addressed through participatory and
The project builds on a participatory approach
crowdsourced approaches.
for capturing land rights information and helps
to create a collaborative and participatory • Familiarization with technology, even
mentality by crowdsourcing the recording and at a basic level, is the cornerstone for
documentation process, thus securing land crowdsourced efforts in the digital era.
rights without excluding anyone. The land
• Land tenure rights and transparent land
rights recorded will be linked to databases that
management processes are fundamental for
Tanzania’s government can use to issue formal
social development and economic growth.
documentation in a more cost-effective and time
Thus, up-to-date and accurate geographic
sensitive manner, or serve as an independent
information is a key enabler.
registry of claims, thus increasing land tenure
security and transparency. • A positive impact and optimum results need
well-designed, managed and funded projects.
This project offers multiple benefits to
government and citizens alike. The participatory
crowdsourced approach can help the government
to change traditional and more expensive land
APPENDIX
40. Open for Business, UK
Interaction type Public → Government → Public
Trigger event 2015 UK flooding events.
Domain Mapping of business locations after a flooding event.
Organization Department for Communities and Local
Government (DCLG)
Actors DCLG Communications and GIS staff, local
businesses in the North of England
Datasets Locations of businesses that were “Open for
Business” after 2015 flooding.
Process A simple ArcGIS web map was set up to capture
the data. This was then embedded with the ArcGIS
online (AGOL) crowdsourcing web map application
template and a simple form created to capture the
relevant data.
Feedback From the outset there was excellent take up and
the map provided a useful communication tool
for highlighting which areas were getting back to
normal after the catastrophic flooding events.
Goal To inexpensively and efficiently obtain data from
businesses in the north of England about which
ones were Open for Business.
Side effects The data will no doubt be skewed to the more
digitally literate (and social media engaged)
businesses and individuals. However, there is good
geographical coverage.
Impact of the project National
Temporal pattern One-off (seasonal)
Funding Public funding
Contact point Simon Roberts
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Open for Business, UK Only businesses comfortable with digital means
and social networks could take advantage of the
During December 2015 heavy rainfall led to project, but no geographic bias was observed.
widespread flooding in many areas of northern There was no quality assurance of the data
Britain causing disruption in businesses services. being captured but DCLG GIS staff did have the
The Department for Communities and Local capability to delete fake or misleading data.
Government (DCLG) aimed to inexpensively
and efficiently obtain data from businesses in the Main lessons:
north of England about which ones were “Open
• In disaster situations authorities can be
for Business”. The GIS and communications staff
overwhelmed but crowdsourcing and
at DCLG held several discussions regarding the
participatory approaches might fill the gap.
design of the mapping application that could
support this aim. Given the fact that DCLG was • Crowdsourcing data can provide an accurate
openly embracing ArcGIS web mapping at the image of the reality on the ground even in
time of the national floods, they decided to trial cases of disaster.
their crowdsourced data collection web mapping
• The ability to quickly set up mapping
application to capture this data. A simple ArcGIS
applications that will gather all the necessary
online (AGOL) map was quickly set up to capture
information is fundamental to the success of
the data, which played a key role in the success of
the effort.
the project given the urgent situation. Although
the technology was not specifically designed for • Poor familiarisation with technology might
a crowdsourced activity, it served its purpose cause bias in the data.
perfectly. The application was then embedded
with AGOL’s crowdsourcing web map application
template and a simple form created to capture the
relevant data.
The application helped businesses to inform local
communities and visitors that they were open,
customers to support local businesses recovering
from the flood, and tourists to see what was open
in any particular area. The mapping application
was supported by a communication strategy and
social media feeds, and was quickly embraced by
local businesses. Businesses could upload updated
details regarding their re-opening or the services
and products available using the online mapping
application and complete a simple form including
their location and opening times. In parallel, a
Twitter hashtag (#OpenforBusiness) further
increased visibility.
APPENDIX
41. International Hydrographic Organization’s Crowdsourced Bathymetry Database
(CBD)
Interaction type Public → Government → Public
Trigger event Safety requirements and need to improve services.
Domain Hydrography, ocean mapping, navigation, marine
spatial planning, physical oceanography.
Organization International Hydrographic Organization (IHO)
Actors IHO, National Oceanic and Atmospheric
Administration (NOAA), ocean scientists, Rose Point
Navigation Systems
Datasets The IHO’s Data Centre for Digital Bathymetry
(DCDB) Crowdsourced Bathymetry Database (CBD).
Process Volunteers contribute anonymous GPS position
and soundings data to a new international
database managed by NOAA’s National Centers for
Environmental Information (NCEI).
Feedback A more informed and up-to-date
bathymetric database.
Goal Cover with bathymetric data as many sea areas
as possible.
Side effects –
Impact of the project Global
Temporal pattern Ongoing
Funding Public
Contact point LT Anthony Klemm
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130 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
International Hydrographic and effort for mariners. In the future, the DCDB
plans to support other models, including individual
Organization’s Crowdsourced mariner contributions.
Bathymetry Database (CBD)
While CBD data may not meet accuracy
According to IHO, less than fifteen percent of the requirements for charting areas of critical under-
world’s ocean depths have been measured; the keel clearance, it holds limitless potential for
rest of the data used to compile seafloor maps myriad other uses. If vessels collect and supply
is estimated depths. These estimated depths are depth information while on passage, the data can
largely derived from satellite gravity measurements, be used to identify uncharted features, to assist
which can miss significant features and provide in verifying charted information, and to help
only coarse-resolution depictions of the largest confirm that existing charts are appropriate for
seamounts, ridges and canyons. About fifty percent the latest traffic patterns. CBD can also provide
of the world’s coastal waters shallower than 200 vital information to support national and regional
meters remain unsurveyed. In this context, the development activities, and scientific studies in
shortfall in bathymetric data is important as areas where little or no other data exists. Providing
knowledge of the depth and shape of the seafloor crowdsourced bathymetry data allows hydrographic
underpins the safe, sustainable and cost-effective organizations to access valuable reconnaissance
execution of almost every human activity on, or data that can be used to rapidly assess the adequacy
beneath, the sea. Recognizing the relevance of of nautical charts, which can lead to more targeted
bathymetry to international maritime policy and and faster nautical chart updates. Finally, for the
the blue economy, and noting that crowdsourced success of the project a number of factors need to
bathymetry may be useful for many potential be considered. First, as in all crowdsourced projects,
users of the world’s seas, oceans and waterways, the recruitment of volunteers is a challenging task.
the IHO has developed a guidance document to Maintaining public engagement and interest is
state its policy towards, and provide best practices another important issue.
for collecting, crowdsourced bathymetry dealing
with subjects such as data contribution, data Main lessons:
collection, data and metadata, uncertainty and
• The adoption of a high-level participatory
legal considerations.
strategy can considerably facilitate the
All data, hosted by IHO’s Data Centre for Digital realization of crowdsourced projects.
Bathymetry (DCDB), is accessible online via • Technological developments allow massive
interactive web map services (https://www.ngdc. in-situ data gathering.
noaa.gov/iho/). The DCDB currently accepts
• In-situ data gathering and data update at the
crowdsourced bathymetry contributions through a
global scale cannot be achieved efficiently
network of Trusted Nodes, which are organizations
without citizen participation.
or individuals that serve as data liaisons between
mariners (data collectors) and the DCDB. Trusted • Crowdsourcing projects prove a valuable
Nodes may assist the mariner by supplying data tool even in more demanding cases in
logging equipment, providing technical support terms of accuracy and overall quality of the
to vessels, downloading data from data loggers, datasets produced.
and providing the information to the DCDB. The
DCDB works with each Trusted Node to standardize
metadata and data formats and define data delivery
requirements. This model standardizes data
contributions and minimizes the requirements
APPENDIX
42. Disaster Management, Early Warning and Decision Support Capacity
Enhancement Project in Indonesia
Interaction type Public → Government → Public
Trigger event -
Domain Disaster management
Organizations Humanitarian OpenStreetMap Team (HOT), United
States Agency for International Development
(USAID), Office of US Foreign Disaster
Assistance (OFDA), Pacific Disaster Centre (PDC),
Massachusetts Institute of Technology (MIT), Badan
Nasional Penanggulangan Bencana (BNPB)
Actors Local communities and Indonesian government
Datasets Infrastructure data
Process -
Feedback Datasets that can be used for disaster management.
Goal The project aims to enhance the capacity of
national and provincial disaster management
agencies to access automated international,
regional, national and local hazard information;
support infrastructure data; share information
between agencies, and disseminate alert warnings
to communities and populations at risk.
Side effects –
Impact of the project National
Temporal pattern One-off (year-long project)
Funding NGOs
Contact point -
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132 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
Disaster Management, Early up the process of data collection are mapathons
and mapping parties. Both of these have been
Warning and Decision Support
used by the project’s partners to gather as much
Capacity Enhancement Project information as possible. Once the information
in Indonesia is mapped by the data entry specialists, it will be
reviewed and validated by a team of dedicated
The Disaster Management, Early Warning
data quality specialists.
and Decision Support Capacity Enhancement
Project focused on the two major cities of During the lifespan of the project, particular
Indonesia, Surabaya and Jakarta. Due to local attention was paid to user engagement, training
particularities, issues and difficulties in mapping and capacity building of local communities
might stem from dense settlements, surveying and volunteers. For example, mapathons were
permits, low-resolution imagery, inaccurate GPS open not only to university students but to all
points, weather conditions, ambiguity in road volunteers and citizens. A collaboration with a
classifications and overlapping boundaries. The local radio station helped to drum up support
project’s overall aim is to enhance the capacity and urge citizens to participate in collaborative
of national and provincial disaster management mapping, and socialisation kick-off workshops
agencies to access automated international, with BNPB and BPBD took place in Jakarta and
regional, national and local hazard information Surabaya. The HOT team was actively involved
and support infrastructure data, as well as share in training local BPBD staff and aspiring youth
information between agencies, and disseminate and university students. A structured university
alert warnings to communities and populations curriculum had been developed from HOT
at risk. Indonesia’s previous experience.
The program is based and focuses on The OSM data collected will be used by
the development of InAWARE, a disaster Indonesia’s Disaster Management Agency, BNPB,
management tool, to improve overall risk as well as its sub-national agencies BPBD DKI
assessment, early warning, and disaster- Jakarta and East Java to enhance its real-time
management decision making in Indonesia early warning and decision making support with
(http://inaware.bnpb.go.id/inaware/). The project the use of InAWARE. In addition, OpenStreetMap
needs to develop a geospatial database for and its exposure data provides the basemap for
disaster risk, which will include administrative Peta Bencana, a project initiated by the Urban
boundaries, building footprints, road networks Risk Lab at MIT as a free platform for emergency
and disaster vulnerability characteristics. Data response and disaster management in megacities
collection processes include remote mapping in South and Southeast Asia. As part of the
using OSM’s Tasking Manager for buildings project, the team will also distribute print-outs of
footprints; in-situ raw data gathering and the areas mapped as a token of appreciation of the
feature attribute enrichment with the use of collaborative efforts of volunteers.
the OpenMapKit and GeoDataCollect (GDC)
applications’ close collaboration and consultation
with local authorities; importing existing
datasets; and training and collaboration with
local universities. Common approaches to speed
APPENDIX
Main lessons:
• The existence of efficient tools can
considerably enhance collaborative efforts.
• The use of OSM and up-to-date satellite
imagery can provide basemaps for the
collection of specific data.
• The collaboration and active involvement of
experienced partners considerably helps the
success of a project.
• Volunteer engagement, training and capacity
building are fundamental for the success and
continuation of a project.
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43. Summer Camp Guide
Interaction type Public → Government → Public
Trigger event County GIS staff members became involved with
web mapping development.
Domain Public and private services
Organization Tompkins County, NY
Actors Ithaca Times newspaper, Tompkins County Youth
Department, Tompkins County ITS – GIS Division
Datasets GIS point data with attributes, links to websites
and photos.
Process Summer camp managers upload details and
locations of their facilities, which citizens can search
to find what suits them best.
Feedback Summer Guide Web Application enables young
people, parents and guardians to easily search and
find concise information with links to additional
information by age group and keyword.
Goal Create a user-friendly web interface with
searchable web applications and maps to benefit
summer camp agencies, the county’s youth
services, and community.
Side effects Transformed the paper copy of the county’s
Summer Camp Guide into an all-encompassing
user-friendly web interface featuring searchable
web applications and maps.
Impact of the project Local
Temporal pattern One-off (seasonal)
Funding Public
Contact point Svetla Borovska
APPENDIX
Summer Camp Guide However, a small number of summer camp
managers did not have internet access, so a staff
A collaborative, crowdsourced-driven effort has member from the youth services department had
been supported by Tompkins County, NY, US, to complete the GeoForm for them. Moreover,
around the county’s Summer Camp Guide. The a number of possible improvements have been
aim was to create a user-friendly web interface identified in the first version of the application,
with searchable web applications and maps to and it only works with point-based layers that
benefit summer camp agencies, the county’s contain the locations of available summer camps
youth services, and the community by providing with their attributes, links to websites and photos.
updated information for all summer programs
and camps for 2017 in and around Tompkins Main lessons:
County. The project has been supported by local
• Simple yet handy web mapping applications
actors and stakeholders. The application consists
can considerably improve the level of public
of a data collection GeoForm that enables
services provided.
summer camp managers to describe and record
their facilities on a map; an informative website • “Professional” crowdsourcing can generate
with all the necessary details for the public and a critical mass of data to fuel a new way of
a web mapping application that enables the disseminating information.
public to search, find and locate the most suitable
• A handful of champions inside a public
summer camp for their needs.
authority can change and improve its culture
The application transformed the way citizens and methodologies.
are informed as it provides an alternative to the • Given the availability of technological
paper copy of county’s Summer Camp Guide solutions, a small investment of time and
through an all-encompassing user-friendly web effort in crowdsourced mapping applications
interface featuring searchable web applications can create the basis for innovative solutions
and maps. Moreover, the application reduced the for public services.
workload and turnaround time for the county’s
youth services staff; gave summer camp agencies
more control (and responsibility) in presenting
their business and enabled young people, parents
and guardians to easily search and find concise
information with links to additional information
(webpages belonging to agencies providing camps
and programs) by age group and keyword. While
developing the web application, various old
and longstanding issues were solved using GIS
technology and crowdsourcing all of the mapping
and background information about the summer
camps, which at the same time upgraded public
sector services.
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44. Ramani Huria
Interaction type Public → Government → Public
Trigger event The fastest growing city in Tanzania has a high level of
flood risk due to rapid, unplanned urban development.
Domain Community mapping
Organization World Bank
Actors World Bank, Red Cross, Tanzanian Commission
of Science and Technology, University of Dar es
Salaam, Ardhi University, Buni Innovation Hub,
Tanzania Data Lab, City Council of Dar es Salaam
Datasets Infrastructure data contributed to OpenStreetMap;
aerial imagery from UAVs added to OpenAerialMap.
Process University students and community members are
trained to provide necessary data for resilience and
disaster reduction. The content generated is freely
available and is used in software that produces
realistic natural hazard impact scenarios to inform
better planning against natural hazards. Selected
community members also become Red Cross
disaster risk responders/volunteers, supporting
their wider community with risk mitigation
measures and support.
Feedback Better planning, preparedness and response
for disaster.
Goal Collect data and generate an understanding of
flood-prone areas for flood resilience across
Dar es Salaam.
Side effects Launch of the project to other areas: Bukoba in
Tanzania, Mozambique, and Zanzibar.
Impact of the project National
Temporal pattern Ongoing
Funding NGOs
Contact point Mark Iliffe
APPENDIX
Ramani Huria resource-constrained environment.
Dar es Salaam is Africa’s fastest growing city However, data coverage was not as full as
and Tanzania’s primary city with a population initially required. Reasons for this include poor
of around 5.5 million and is projected to be a quality assurance and control coupled with the
megacity by 2030. The city’s urbanization process complexity of tools (and potentially language
is largely unplanned and its pace challenges challenges for non-native English speakers).
traditional methods of planning and public Further iterations of Ramani Huria will include
service provision. Every year during the rainy research components to understand and mitigate
season, Dar es Salaam suffers from devastating these challenges, while expanding the geographic
floods. In response to this, Ramani Huria was scope of data collection across Tanzania’s
created as a community-based mapping project urban environments.
in Dar es Salaam, training university students
Main lessons:
and local community members to create accurate
maps of the most flood-prone areas of the city. • The development of a project as part of
The project is now being transferred to other a larger effort and support from strong
parts of East Africa. institutions play a major role in success.
There are two key factors contributing to the • Project management oriented to capacity
success of Ramani Huria. The first is how the building facilitates project sustainability
project has been administered and pushed for by as it can be passed from the initiators to
stakeholders in the local government. It began in local communities.
2011 as a World Bank project, which has slowly
• The use of open source software frees projects
moved towards a collaborative governance model,
from unnecessary costs that could hamper
with all stakeholders currently in the process of
their development and allows for diffusion in
forming committees to execute and administer
local communities.
the project. This has changed the dynamic away
from a World Bank-driven project, towards a • Interconnection among similar
community-driven one. This has engendered a projects can spread best practice and
deeper collaborative mentality between outsiders effective methodologies.
(WB, Red Cross), government, universities, and
community members, as they all feel that this is
their project and that they have the capacity and
ability to shape and make decisions. This negates
issues of acceptance and supports a wider re-use
of the data. The second key factor is the nature
of the open platforms and tools used by Ramani
Huria (OSM, InaSAFE, QGIS, etc.), which allows
for benefits to be achieved at scale and shared
throughout a global community. Improvements
to software made in Indonesia can and have been
applied in Tanzania, and vice versa. This allows
for more intelligent use of time and money in a
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45. Natural Resources Canada-OpenStreetMap Synergy
Interaction type Government → Public → Government
Trigger event The proven inability of the NMA to keep datasets
up to date along with the familiarisation of its
personnel with OSM data, quality and processes.
Domain Update of national topographic database.
Organization Mapping Information Branch (MIB) at Natural
Resources Canada (NRCan)
Actors OSM Community, MIB, NRCan
Datasets Canvec (mainly the road network).
Process NRCan releases its database into .osm format. The
data is imported into OSM and updated/modified by
the OSM community. NRCan regularly compares OSM
datasets with its own database as a change detection
mechanism to keep its database up to date.
Feedback Change detection datasets that were verified in the
field by NMA employees.
Goal Keep national databases up-to-date.
Side effects OSM data cannot directly be used by the authorities
due to IPRs and licensing issues.
Impact of the project National
Temporal pattern One-off
Funding Public
Contact point –
APPENDIX
Natural Resources Canada- Canadian authorities that needs to be solved.
OpenStreetMap Synergy The project stopped when the person
championing the project retired from NRCan.
The role of the Mapping Information Branch
The team was gradually reallocated to other
(MIB) at Natural Resources Canada (NRCan)
projects deemed of higher priority and was
is to provide accurate geographic information
never restarted, despite the fact that most map
of landmass at the scale of 1:50000. This task
content provided by NRCan (buildings and their
translates into the need to update 13,200
functions, land use, power lines, tracks and trails,
map-sheets. Taking into account the results
etc.) has not been updated since the mid 1990s.
of ongoing research regarding VGI quality,
Today, NRCan uses other authoritative data to
Canadian authorities experimented with the
update some of its own data (road, railway and
OSM community. The first step was made by
water networks).
the Centre for Topographic Information in
Sherbrooke (CTIS) which released the Canvec Main lessons:
product (digital topographic map of Canada)
in .osm format. This move further enabled • VGI projects can be triggered by government
the integration of Canadian authoritative data need to provide up-to-date and accurate
into OSM and gave the OSM community the topographic maps.
opportunity to interact with it. The next step was • Updates from OSM could have been used for
to regularly compare the OSM database with the change detection to update authoritative data.
Canvec data to pinpoint differences, which were
treated as potential changes and verified in the • Differences in data structure and licensing
field. hindered progress.
• The role of championing personnel inside
On the positive side, the work of keeping the
government agencies is paramount, especially
datasets up to date has been facilitated by the
in the first stages of a project.
OSM community. Leveraging the OSM crowd-
sourcing mechanism the Canadian authorities • Poor support for long-term innovative ideas
have developed a change detection process from higher level managers can damage the
which helps concentrate resources and effort on development of successful projects.
potential changes. This is important when one
takes into account that not all original spatial
entities in the authoritative database have
been updated.
Challenges of the project included the
compatibility of the two datasets (in terms of
semantic and attribution differences), the lack
of metadata for OSM data and the differences
in coverage (OSM mainly covers urban areas
compared to uniform authoritative coverage),
which needed to be addressed. Moreover, there
is a conflict between the license and use terms
of OSM and the intellectual property rights of
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46. Participatory mapping and decision support tools for disaster risk reduction,
the Philippines
Interaction type Government → Public → Government
Trigger event The Department of Interior and Local Government
(DILG) in the Philippines wanted to better support
local government units (LGUs) to prepare risk-
sensitive land-use plans, structural audits of
public infrastructure and disaster contingency
plans. Detailed data to be used for planning was
not available.
Domain Generic mapping by local government.
Organization Department of Interior and Local Government (DILG)
Actors World Bank - East Asia Pacific (EAP), Environment
Science for Social Change (ESSC), DILG, LGUs
of Pampanga, Project NOAH, OpenStreetMap
(OSM) Philippines Community, GeoRepublic Japan,
Humanitarian OSM Team (HOT)
Datasets OSM data describing standard features, land use
and administrative boundaries.
Process New training materials were created specifically
aimed at LGUs in the Philippines. Next, training
and mapping activities were conducted in the
selected LGUs. Further community building
activities to support the growth of the OSM
community in the Philippines were also conducted.
Key to this was inviting community members to
all the training sessions, either to learn or assist in
delivering the training.
Feedback Success in the data collection in OSM varied by
participating municipality. In two municipalities,
little data collection occurred after the initial
training and mapping phase, but one continued to
map afterwards.
Goal Collect detailed data to better support LGUs in
developing disaster plans.
Side effects -
Impact of the project -
Temporal pattern -
Funding -
Contact point Kate Chapman, HOT
APPENDIX
Participatory mapping and Philippines to provide support in OSM. Creating
and discovering local champions in LGUs will
decision support tools for disaster
help to ensure greater support for mapping
risk reduction, the Philippines after training. Using these methodologies in
other places is certainly possible, but it would
The goal of this project was to use participatory
be important to take into account the context
mapping and InaSAFE impact modeling software
and government structure to ensure support for
to support Philippines LGUs in disaster risk
mapping outside of initial training.
reduction activities. DILG needed to better
support such activities and determined that Main lessons:
participatory mapping and use of InaSAFE was
the best way to accomplish this. • It is important to highlight the benefit of
mapping outside of the immediate context, to
The project provided training and technical encourage continued work and data collection
assistance to LGUs to create basemap after the project period concludes.
information and then perform impact analysis
using InaSAFE. Three LGUs participated in • Efforts to build broader VGI communities as
the program from the province of Pampanga part of focused data collection activities can be
(Candaba, Lubao and Guagua). Eighty-five local valuable and should be encouraged.
people participated alongside six OSM volunteers • With care, VGI data can be an important
who also assisted the training team. Initial complement to official data sources and used
training was about the collection of infrastructure for scientific modeling.
data using OSM. Later InaSAFE workshops
were held to show how the collected data could
be analyzed.
The intention was for LGUs to continue mapping
in OSM to improve the analysis in InaSAFE
and create a more detailed basemap for other
uses. Freely available data of the areas are now
available in OSM. During training, the OSM
Philippines community assisted with the goal of
further strengthening and supporting the OSM
community as a whole.
Teaching LGUs how to map in OSM and then
analyze the data in InaSAFE was of benefit,
though it was difficult for LGUs to continue
mapping after their initial workshops. Little
mapping occurred outside of the scheduled
mapping activities during the training. Only
one LGU continued to map afterwards. New
methods for better supporting mapping are being
explored, including creating a Training of Trainers
(ToT) program to expand the community in the
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47. Government open data usage in Lithuania
Interaction type Government → Public → Government
Trigger event -
Domain Generic mapping
Organization OpenStreetMap Lithuania
Actors OSM, GIS-Centras, National Land Agency, Road
Administration, Vilnius city municipality
Datasets Road network, places, water bodies, public
transport, Vilnius addresses.
Process Government openly publishes data which is
downloaded and compared to OSM data. Problems
are fixed in OSM or reported to appointed
government communication point.
Feedback Improved data and update speed on all sides.
Goal To improve data quality, data completeness and
update speed.
Side effects -
Impact of the project National
Temporal pattern Ongoing
Funding -
Contact point Tomas Straupis (association Atvirasis žemėlapis)
APPENDIX
Government open data usage Official conferences with the participation of both
government institutions and open data (OSM)
in Lithuania
presenters were important in establishing the
Lack of open data in generic mapping and of project. They boosted knowledge about open
government data on some topics (e.g. tourism) data and created personal and institutional links.
was the principle reason for the OSM team taking Without personal meetings, communication was
action in Lithuania. In Lithuania, although there close to zero. It was also important to find at least
was some publicly accessible data, almost none of one person in each agency, who would champion
it was open and there was little or no knowledge the open data cause and explain how both sides
about open data and open data projects in the would benefit. Lithuania is a small country and in
government sector. The aim was to update this context the interaction between OSM and the
authoritative spatial datasets by combining government worked well.
conventional and open source data. Public sector
Main lessons:
and NGO/international organizations worked
together to fill this gap, and successfully achieved • Collaboration between open data communities
appropriate cooperation between the public and government may result in the mutual
and government. improvement of datasets.
The project started in 2015 and Lithuanian OSM • Conferences can raise awareness about open
members first approached different government data and develop networks.
agencies with requests for open data to start the
• Institutional open data champions play a vital
project. Once legal and knowledge issues were
role in government agencies.
solved, data began to be released. Government
contact points were assigned and feedback
allowed the corresponding government datasets
to be updated. The OSM community corrects
OSM errors, and GIS-Centras corrects the
government data. Thus, the integration between
OSM and government is done by synchronisation
– checking for differences and taking mostly
manual action on both datasets.
Among the positive outcomes were that
knowledge about open data increased and data
quality and update speed of both OSM and
government datasets improved. However, one
institution (Registrų Centras), which holds the
national dataset of addresses, was unwilling not
only to share their data, but even to communicate
with the OSM community.
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48. Xalapa collaborative transport mapping
Interaction type Public → Government
Trigger event Absence of information regarding public
transportation routes.
Domain Transportation data
Organization Codeando Xalapa
Actors Codeando México, “Buen Gobierno” Office of
Municipal Government of Xalapa, WRI Mexico,
OpenStreetMap, Telenav-OpenStreetCam, Mapillary,
Computer Science and Administrative Computer
Systems School of the University of Veracruz
Datasets General Transit Feed Specification (GTFS) feeds,
passenger counts, public transit routes.
Process Meetings attended by all stakeholders, including
representatives of government, transport
companies, citizens and specialists in mobility, to
document existing routes; bus schedules, costs
and areas covered analyzed; data collected, and
participants trained to use the mobile application
developed; publicity campaigns disseminate the
project through the media; datasets collected are
verified and published.
Feedback Detailed transit routes for further use and
transportation planning.
Goal To collect public transportation datasets.
Side effects The realization that spatial data requires regular
updates and thus established processes are
needed to keep them up to date.
Impact of the project National
Temporal pattern Ongoing
Funding Funding was provided by the Office of Municipal
Government of Xalapa and the OpenStreetView/
Telenav while support in equipment was provided
by Mapillary.
Contact point mapaton.org
APPENDIX
Xalapa collaborative the information was verified, participants were
informed, route data was cleared and the datasets
transport mapping were published. More than 200 routes were
In Xalapa, as in most Mexican cities, public collected (almost 100km), which can be used on
transportation is governed by private companies. official platforms by the federal government as
However, the transport itineraries are not fully well as by open civic platforms.
known, and thus the 480,000 inhabitants, 45
The project received monetary support from the
percent of whom are workers and 30 percent are
Office of Municipal Government of Xalapa, which
students, cannot effectively program their daily
was used to sponsor users’ travel costs when
mobility. In this context, the public sector, NGOs
tracing and collecting information to create a feed
and international organizations, universities
of the route. A contribution was received from
and the local government joined forces to
OpenStreetView/Telenav, which was used to buy
overcome low resources and build the data
fuel and map routes from a private car. Finally,
infrastructure needed to upgrade public sector
Mapillary provided basic equipment (e.g. selfie
transportation services. The main objective is to
sticks) for taking photographs. The project gained
collect a public transportation dataset through
support from more than 300 citizens who helped
citizen participation.
to trace their routes from start to finish while the
The project was led by Codeando Xalapa Mapillary application helped to upload 18,400
(codeandoxalapa.org) in collaboration with photographs of the routes.
the local government. Together they began a
One negative aspect of the project is the difficulty
process to collect public transportation routes
of involving private companies active in the
called Mapatón Ciudadano (mapaton.org). The
public transportation business. The absence of
work was strengthened with the participation,
federation between these companies multiplies
support and input of entities such as WRI Mexico
the number of partners and makes collaboration
(wrimexico.org), OpenStreetMap and Telenav.
difficult. Another challenge is the lack of
An open source mobile application (transitwand.
continuity, as authoritative support is diminishing
com) was customized and improved to perform
and there is no clear actor to take on the role of
dataset collection. However, before tracking
promoting this process. Finally, datasets need
routes, several meetings were organized with
constant updating, particularly in an unregulated
all stakeholders including representatives of the
transport system, which represents a crucial
government, transport companies, citizens and
challenge that must be addressed effectively.
specialists in mobility. The aim was to identify
where routes start and end, the schedules of Main lessons:
the buses, the cost and the geographical areas
covered. Then, the data collecting process • Constant funding support is needed
started with parallel training of participants on throughout a collaborative project.
how to use the mobile application. At the same • Leadership of the project is important both
time, part of the team participated in publicity during the first – enthusiastic – phases and for
campaigns to disseminate the project in media future support and development.
such as radio and television. During the mapping
process, teams of citizens were created to gather • Data updates should be considered as
information on routes close to their home, work important as data capture. Continuity of
or school. All information was stored in a central participation and public support is crucial to
repository. After the data collection process, keep data up to date.
APPENDIX: CASE STUDIES 145
146 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
49. FloodTags
Interaction type Public → Government → Public
Trigger event Witnessing an Indonesian NGO manually transcribe
tweeted data onto a map to inform disaster
response actions.
Domain Disaster management
Organizations Deltares, Radboud University, VU University
Amsterdam, Universitas Padjadjaran
Actors Citizens, ICT research community COMMIT and
Topconsortia Kennis en Innovatie (TKI), the
Red Cross Climate Centre, Deltares, Radboud
University, VU University Amsterdam, World Bank,
United Nations
Datasets Data from social media (Twitter, Instagram, blogs)
plus SMS and online news media combined with
hydrologic models.
Process Messages shared on social media during a
developing flood event are used to map flood risk.
Feedback Flood risk maps that can be lifesaving.
Goal Create an efficient solution to capture risk
information generated on social media to help
improve preparedness and response actions.
Side effects -
Impact of the project National
Temporal pattern Ongoing
Funding Social enterprise
Contact point -
APPENDIX
FloodTags be used to speed up recovery work after a
disaster or to identify flood-prone areas that
FloodTags is a social enterprise located in The would benefit from protection. The project can
Hague (Netherlands) which brings together a improve reporting during disasters and, in turn,
large number of researchers from universities support timelier and better informed response
and other institutions to develop and implement and preparedness actions. Ultimately this will
data analysis scripts for water management. help to improve outcomes for those vulnerable
The project invests in the power of citizens and to disasters. The next steps would be to link
communities as key resources in the solution to the existing social media analysis to national
many water management problems. forecasting tools.
Indonesia was selected as a case study for the However, since crowd-based observations tend to
project due to its disaster-prone location but be rough estimates, the data need to be filtered,
also because the local population is familiar enriched, validated and transformed into easily
with, and active in, the use of social media. interpretable maps that can be used by disaster
The project developed a process that combines managers. When the researchers compared their
natural language processing and flood modeling results with photographs of the Jakarta floods
to improve risk information. The project was at more than 100 points, they found they had
inspired after witnessing an Indonesian NGO modeled the floods correctly in around two thirds
manually transcribe tweeted data onto a map of them and in three quarters of the districts. The
to inform disaster response actions public to project aims to minimise false positives while
various social media outlets. When a disaster allowing for a fair amount of false negatives.
(e.g. a flood) happens, people increasingly find This is the reverse approach to what FloodTags
out about it from social media, as individuals and had been doing so far (i.e. using all observations,
groups use the internet and social media to spread ending up with a fair amount of false positives).
the word. For example, after the Indonesian
capital Jakarta was hit by floods in February 2017, Main lessons:
related Tweets peaked at almost 900 a minute,
• Crowdsourced geographic information can
with a significant number including information
come in many formats and from various
about location and water depth, according to a
sources. The development of appropriate
joint study by two Dutch organizations, Deltares
methodologies can turn such unstructured
and Floodtags. Spontaneous Tweets about major
data into valuable geographic products.
floods are being turned into a mapping tool that
could be used by emergency services and disaster • Technical limitations can occur during the
response teams to save lives and provide aid, first steps of a project but these can be
Dutch researchers said. addressed once the proof of concept has been
established.
The project presents the information in
standardized maps, tables and graphs to
effectively support response and preparedness
procedures. Thus, anyone using the “event server”
can obtain timing and location of new floods
as observed via Twitter and take appropriate
and effective measures. The maps could also
APPENDIX: CASE STUDIES 147
148 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
50. Open Cities, Sri Lanka
Interaction type Public → Government
Trigger event Disaster-prone area
Domain Disaster preparedness
Organization OpenDRI
Actors World Bank/GFDRR, United Nations Development
Programme (UNDP), local authorities, local
universities, HOT
Datasets Building footprints, road network, key infrastructure,
street names, road conditions, land uses and other
crucial data for disaster management.
Process An OSM expert trained 30 students in initial data
collection and the 10 most promising ones were
further employed to complete the data capture and
help train district secretariat staff.
Feedback A rich dataset with all the necessary elements that
could be used for risk preparedness.
Goal The goal of the project was to create useful data for
risk preparedness and equip the government to use
and maintain it.
Side effects -
Impact of the project Local, but also served as a paradigm for
other cases as part of the Open Cities project
(international)
Temporal pattern Ongoing
Funding World Bank/GFDRR, OpenDRI
Contact point -
APPENDIX
Open Cities, Sri Lanka maintain the data. The effort is part of the Open
Cities project, which aims to learn from these
Since 2000, flood and drought events have experiences to create a scalable approach to
cumulatively affected more than 13 million understanding urban challenges and disaster risk
people across Sri Lanka. Nearly $500 million in in South Asian cities.
unplanned expenditure resulting from flooding
in 2010 and 2011 has strained government At the project outset, the OSM expert recruited
budgets and required reallocation from other and trained a team of 30 students from the
planned development priorities. In this context, Eastern University to lead an intensive, 30-day
in Batticaloa city successive disaster exposure- remote (satellite-based) data collection exercise
mapping exercises gradually built a constituency across the six priority DSs and then the rest of
for larger institutional adoption of crowdsourced the district. Visible buildings, roads and land
VGI data and tools in the provincial government. uses were all digitized in this way. After the
OpenDRI first supported a tsunami exposure initial push, the 10 most promising students
survey in the Manmunai North Divisional were retained for a further two months to create
Secretariat (DS) in 2013. Forty-eight recent the remaining data, validate results and assist in
university graduates collected building footprints training DS staff.
and basic characteristics for all 30,000 buildings
These staff were trained on Field Papers and the
in the area, including number of floors, usage and
iD editor, then deployed across the six priority
construction materials of walls and roofs.
DSs to collect key infrastructure, street names,
Mappers used what would become the baseline road conditions, land uses and other crucial data
toolkit for exposure mapping: heads-up, remote for disaster management, transport planning and
digitization into OpenStreetMap via freely normal business operations. By the end of the
available Bing imagery; follow-up field surveys project, over 160,000 buildings and 500km of
using Field Papers; and finally, office-based data roads has been digitized.
validation. A series of maps was developed from
The goal of the project was not merely to create
the data and DS staff were trained to download,
useful data but equip the government to use and
update and analyze the resulting OpenStreetMap
maintain it. To do this, it collaborated with an
data. Since that time DS government staff have
ongoing, multi-year UNDP project to upgrade
used the OSM data to maintain building addresses
the GIS capacity of the Batticaloa district and
and update local roadways.
DS governments. The UNDP saw an opportunity
Inspired by the success of the original project and to create more and better data for newly trained
its scaled-up successor in Gampaha province, the officers to use with their new skills; the project
Government Agent (GA) of Batticaloa District team saw an opportunity to make their work
asked the World Bank/GFDRR to support field- sustainable. Staff were trained to collect, use
based data collection for a further six disaster- and update OSM data. Training covered OSM
vulnerable DSs and satellite-based data collection editing software, field data collection methods,
for the entire district. This was supported by downloading OSM data and using it with the
an OSM expert working in partnership with industry-standard ArcGIS software provided by
the United Nations Development Programme the UNDP. At the project’s conclusion, a series of
(UNDP), preparing local universities and the thematic maps was prepared by the newly trained
DS staff to collect, validate and ultimately DS staff for the six priority DSs. The data is now
APPENDIX: CASE STUDIES 149
150 CROWDSOURCED GEOGRAPHIC INFORMATION USE IN GOVERNMENT
freely available on OSM and in the government
geospatial data sharing platform RiskInfo (www.
riskinfo.lk).
Main lessons:
• Previous experience on crowdsourced
projects can greatly facilitate the adoption
and development of new efforts, both at
community and authority level.
• Funding and active support by international
(and experienced) organizations considerably
contributes to the success of the project.
• Being part of a greater project means smaller
projects can benefit from the experience
developed so far.
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The Global Facility for Disaster Reduction and Recovery (GFDRR) is a global partnership
that helps developing countries better understand and reduce their vulnerabilities to natural hazards
and adapt to climate change.
Working with over 400 local, national, regional, and international partners, GFDRR provides grant
financing, technical assistance, training and knowledge sharing activities to mainstream disaster and
climate risk management in policies and strategies. Managed by the World Bank, GFDRR is supported
by 34 countries and 9 international organizations.
WWW.GFDRR.ORG