2001. World Wildlife Fund and Environmental Systems Research Institute (Redlands, Calif.). World Wildlife Fund Marine Ecoregions represents global marine ecoregions. Ecoregions are defined as relatively large areas of land or water in the... ESRI.
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2001. World Wildlife Fund and Environmental Systems Research Institute (Redlands, Calif.). World Wildlife Fund Terrestrial Ecoregions represents global terrestrial ecoregions. Ecoregions are defined as relatively large areas of land or wa... ESRI.
2001. World Wildlife Fund and Environmental Systems Research Institute (Redlands, Calif.). World Wildlife Fund Terrestrial Ecoregions represents global terrestrial ecoregions. Ecoregions are defined as relatively large areas of land or wa... ESRI.
1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing grasslands located throughout current VMap1 geographic coverage areas. Features in this layer hav...
1995. National Geospatial-Intelligence Agency. This datalayer is a polyline coverage representing aqueducts and canals located throughout current VMap1 geographic coverage areas. Features in thi...
1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing trees and forested areas located throughout current VMap1 geographic coverage areas. Features in ...
1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing areas of tundra landcover located throughout current VMap1 geographic coverage areas. Features in...
1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing named locations of various areas of vegetation and their associated text label points located throu...
1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing Void Collection Area or areas lacking suitable source coverage, or where data is not required. Th...