CanMatrix is composed of raster data from scanned National Topographic Service (NTS) maps of Canada at the 1:50 000 and 1:250 000 scales. The files are geocoded according to the North American Datum of 1983 (NAD83). Control points for geocoding are… Read more.
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geodata.gov is a web-based portal for one-stop access to maps, data and other geospatial services that will simplify the ability of all levels of government and citizens to find geospatial data and learn more about geospatial projects underway.… Read more.
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In support of military applications, the National Imagery and Mapping Agency (NIMA) has developed standard digital datasets (Digital Terrain Elevation Data (DTED) which is a uniform matrix of terrain elevation values which provides basic… Read more.
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The Land Processes DAAC was established as part of NASA's Earth Observing System (EOS) Data and Information System (EOSDIS) initiative to process, archive, and distribute land-related data collected by EOS sensors, thereby promoting the inter-… Read more.
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The Georeferenced Population Data Sets of Mexico consists of the following products: Population Database of Mexico; Urban Place,Time-Series Population Spreadsheet of Mexico; Urban Place GIS Coverage of Mexico; GIS Coverage of Mexican Localities; GIS… Read more.
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Raster product for easy access through the internet of free topographic images of Canada
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This report assesses the degree to which both existing and proposed terrestrial protected areanetworks protect/would protect landscape-level biodiversity, which we represent as vegetation types delineated from remotely-sensed imagery. A… Read more.
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Canada3D is a digital elevation model (DEM) produced by the Canadian Forestry Service, Ontario region. The DEM consists of an ordered array of ground elevations providing coverage of the entire Canadian landmass. It has been derived from the cells… Read more.