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144 datasets found
  • Federal

    Level IV Ecoregions of Arizona

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level IV Ecoregions of Nevada

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level III Ecoregions of EPA Region 10

    U.S. Environmental Protection Agency —

    Ecoregions by EPA region were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality,...
  • Federal

    Level III Ecoregions of Missouri

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Omernik's Level III Ecoregions Of The Conterminous United States NGDA

    U.S. Environmental Protection Agency —

    Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources. They are designed to serve as a spatial...
  • Federal

    Level IV Ecoregions of Wyoming

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level IV Ecoregions of EPA Region 3

    U.S. Environmental Protection Agency —

    Ecoregions by EPA region were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality,...
  • Federal

    Level III Ecoregions of Alaska

    U.S. Environmental Protection Agency —

    Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources. The ecoregions of Alaska are a...
  • Federal

    Level III Ecoregions of Colorado

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level III Ecoregions of Ohio

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level III Ecoregions of Texas

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level III Ecoregions of Arkansas

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level IV Ecoregions of Texas

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level III Ecoregions of Montana

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level IV Ecoregions of Washington

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level IV Ecoregions of California

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    High Marsh at Broadkill, DE, Lower Delaware Bay, Intermediate Sea Level Rise Scenario, “Protect Developed Dry Land” model protection scenario, EPA ORD NCEA

    U.S. Environmental Protection Agency —

    This raster GIS dataset contains 5-meter-resolution cells depicting the areas of HIGH marsh gain (value=1), lost (value=-1) and remaining (no change; value=0). High...
  • Federal

    Level III Ecoregions of Minnesota

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level III Ecoregions of Virginia

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level IV Ecoregions of Louisiana

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
144 datasets found

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