Accurate hydrologic data (over-lake precipitation, runoff, lake evaporation, net basin supplies, connecting channel flows, diversion flows, beginning-of-month lake levels, and changes in storage) are required for simulation, forecasting, and water… Read more.
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Find an intersection/address and then click the aerial view option to view the air photo of the area chosen.
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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.
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The LandScan data set is a worldwide population databasecompiled on a 30in X 30in latitude/longitude grid. Census counts(mainly at sub-national level) were apportioned to each gridcell based on probability coefficients, which are based onproximity… Read more.
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EcoMAP (Ecological Mapping Analysis and Protocols) is a suite of geospatial data sets and analysis applications which has been developed by GeoInsight Corporation and A.M. Turner and Associates over the past three years with support from a number of… Read more.