Ecoregion Download Files by Region
Select a state for links to downloadable maps and datasets for Level III and IV ecoregions. Note that some Web content for Level IV Ecoregions is under construction. If you do not find a link to a state that has been completed, maps and GIS data are available on the Ecoregion FTP site and web content will be available shortly.
- Region 1
GIS Data (shapefiles, metadata and symbology)
Instructions for applying symbology to ecoregions
- Region 1 Level III Shapefile (1.58 mb)
- Region 1 Level III Metadata and Region 1 Level III Symbology
- Region 1 Level IV Shapefile (1.45 mb)
- Region 1 Level IV Metadata and Region 1 Level IV Symbology
Maps (available in PDF format)
- Level IV Ecoregions of New England-- poster front side 48" X 36" (38 mb)
- Level IV Ecoregions of New England--poster back side 46" X 36" (322 kb)
- Level IV Ecoregions of New England-- 19" X 25" (1.98 mb)
- Level IV Ecoregions of New England-- page size (1.88 mb)
- Level IV Ecoregions of New England--poster hillshade 19" X 25" (16 mb)
- Region 2
GIS Data (shapefiles, metadata and symbology)
- Region 3
Maps (available in PDF format)
- Level III and IV Ecoregions of EPA Region 3--42” X 34” (2.3 mb)
- Level III and IV Ecoregions of EPA Region 3 --page size (1.8 mb)
GIS Data (shapefiles, metadata and symbology)
- EPA Region 3 coverage (642 kb)
- EPA Region 3 metadata
- Region 3 Level III Shapefile (4 mb)
- Region 3 Level III Metadata and Region 3 Level III Symbology
- Region 3 Level IV Shapefile (4.7 mb)
- Region 3 Level IV Metadata and Region 3 Level IV Symbology
Ecoregion Descriptions (MSWord documents)
- Region 4
Maps (available in PDF format)
GIS Data (shapefiles, metadata and symbology)
- Region 5
Maps (available in PDF format)
GIS Data (shapefiles, metadata and symbology)
- Region 6
Maps (available in PDF format)
GIS Data (shapefiles, metadata and symbology)
Instructions for applying symbology to ecoregions
- Region 6 Level III Shapefile (4.9 mb)
- Region 6 Level III Metadata and Region 6 Level III Symbology
- Region 6 Level IV Shapefile (11.2 mb)
- Region 6 Level IV Metadata and Region 6 Level IV Symbology
Ecoregion Descriptions (MSWord documents)
- Region 7
Maps (available in PDF format)
GIS Data (shapefiles, metadata and symbology)
- Region 8
Maps (available in PDF format)
GIS Data (shapefiles, metadata and symbology)
- Region 9
Maps (available in PDF format)
GIS Data (shapefiles, metadata and symbology)
- Region 10
Maps (available in PDF format)
- Level III and IV Ecoregions of the Pacific Northwest (7.5 mb)
- Ecoregions of Western Washington and Oregon - front (2.8 mb)
- Ecoregions of Western Washington and Oregon – back (35 kb)
GIS Data (shapefiles, metadata and symbology)