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Restricted
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ESRI Data & Maps
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Columbia
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Polygon
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Year
1999
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1. World Wildlife Fund Ecoregions, 2000
1999. World Wildlife Fund and Environmental Systems Research Institute, Inc. (ESRI). World Wildlife Fund Ecoregions represents global terrestrial and freshwater ecoregions defined as relatively large areas of land or water in the wo... Environmental Systems Research Institute, Inc. (ESRI).