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US EPA Ecoregions (Level III)
The U.S. Environmental Protection Agency (USEPA) provides the Ecoregions dataset to serve as a spatial framework for the research, assessment, management, and monitoring of ecosystems and ecosystem components. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of environmental … ecoregions epa table -
US EPA Ecoregions (Level IV)
The U.S. Environmental Protection Agency (USEPA) provides the Ecoregions dataset to serve as a spatial framework for the research, assessment, management, and monitoring of ecosystems and ecosystem components. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of environmental … ecoregions epa table
[null,null,[],[[["The US EPA Ecoregions datasets (Level III and IV) provide a spatial framework for ecosystem research, assessment, management, and monitoring."],["Ecoregions represent areas with similar ecosystems, environmental conditions, and resource characteristics."],["These datasets are useful for understanding and managing ecological resources across the United States."]]],[]]