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Access Public Resource Type Polygon data Publisher United States Environmental Protection Agency

1. Amphibian Species Richness, Arizona, 2017

2017. Geographic depiction of the potential distribution of amphibian species in a depicted area. Species richness estimates are based on individual spec... United States Environmental Protection Agency.

2. EPA Ecoregions for the Conterminous U.S., United States, 1998

1998. The ECOREG coverage provides polygon coverage of the Level III ecoregions for the conterminous United States. The ecoregions shown here have been d... United States Environmental Protection Agency.

3. Mammal Species Richness, Arizona, 2017

2017. Geographic depiction of the potential distribution of mammal species in a depicted area. Species richness estimates are based on individual species... United States Environmental Protection Agency.

4. Reptile Species Richenss, Arizona, 2017

2017. Geographic depiction of the potential distribution of reptile species in a depicted area. Species richness estimates are based on individual specie... United States Environmental Protection Agency.