Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means youโ€™ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
23 datasets found
  • 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 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 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 EPA Region 4

    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 EPA Region 5

    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 IV 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 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 IV Ecoregions of EPA Region 5

    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

    EPA Region 6 REAP Sustainability Geodatabase

    U.S. Environmental Protection Agency —

    The Regional Ecological Assessment Protocol (REAP) is a screening level assessment tool created as a way to identify priority ecological resources within the five EPA...
  • Federal

    Level III Ecoregions of EPA Region 2

    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

    EPA Region 6 REAP Rarity Geodatabase

    U.S. Environmental Protection Agency —

    The Regional Ecological Assessment Protocol (REAP) is a screening level assessment tool created as a way to identify priority ecological resources within the five EPA...
  • Federal

    Level IV Ecoregions of EPA Region 4

    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 IV Ecoregions of EPA Region 2

    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

    EPA Region 6 TEAP Geodatabase

    U.S. Environmental Protection Agency —

    The Texas Ecological Assessment Protocol (TEAP) is a screening level assessment tool created by a working group of the Texas Environmental Resource Stewards (TERS)....
  • Federal

    Level IV Ecoregions of EPA Region 7

    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 EPA Region 1

    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 EPA Region 7

    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 IV Ecoregions of EPA Region 1

    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 EPA Region 6

    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

    EPA Region 6 REAP Diversity Geodatabase

    U.S. Environmental Protection Agency —

    The Regional Ecological Assessment Protocol (REAP) is a screening level tool created as a way to identify priority ecological resources within the five EPA Region 6...
23 datasets found

You can also access this registry using the API (see API Docs).

Didn't find what you're looking for? Suggest a dataset here.