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This is a list of GIS data sources (including some geoportals) that provide information sets that can be used in geographic information systems (GIS) and spatial databases for purposes of geospatial analysis and cartographic mapping. This list categorizes the sources of interest.
Data held in the WDPA is made up of both 'attribute' and 'spatial' information. Attribute data refers to the characteristics of a protected area, such as its name, reported area and designation type. Spatial data is provided in the form of Geographical Information System (GIS) electronic maps, often referred to as shapefiles. These files ...
GADM is not freely available for commercial use. The GADM project created the spatial data for many countries from spatial databases provided by national governments, NGO, and/or from maps and lists of names available on the Internet (e.g. from Wikipedia).
The shapefile format is a geospatial vector data format for geographic information system (GIS) software.It is developed and regulated by Esri as a mostly open specification for data interoperability among Esri and other GIS software products. [1]
WorldMap is a web platform for creating, displaying, analyzing, and searching spatial data and other data forms across multiple disciplines.. WorldMap is a collaboratively edited, multilingual, free internet mapping electronic media site open to everyone that is housed at the Center for Geographic Analysis at Harvard University and accessible at the WorldMap website makes it possible for those ...
The list of national coordinate reference systems (CRS) lists map projections officially recommended for existing countries.Given that every projection gives deformations, each country's needs are different in order to reduce these distortions.
The Dzanga-Sangha Complex of Protected Areas is located in the extreme southwest of the Central African Republic in a triangular-shaped part of the country. The Dzanga-Sangha rainforest is the second largest on earth, covering over 6.919 million acres (28,000 km 2 ) of moist tropical forest. [5]
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