Ecoregion Download Files by Region
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Select a state for links to downloadable maps and datasets for Level III and IV ecoregions.
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)
Instructions for applying symbology to ecoregions
- Region 2 Level III Shapefile (2.9 mb)
- Region 2 Level III Metadata and Region 2 Level III Symbology
- Region 2 Level IV Shapefile (3.3 mb)
- Region 2 Level IV Metadata and Region 2 Level IV 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)
Instructions for applying symbology to ecoregions
- Region 4 Level III Shapefile (5.8 mb)
- Region 4 Level III Metadata and Region 4 Level III Symbology
- Region 4 Level IV Shapefile (8.9 mb)
- Region 4 Level IV Metadata and Region 4 Level IV Symbology
Region 5
Maps (available in PDF format)
GIS Data (shapefiles, metadata and symbology)
Instructions for applying symbology to ecoregions
- Region 5 Level III Shapefile (2.7 mb)
- Region 5 Level III Metadata and Region 5 Level III Symbology
- Region 5 Level IV Shapefile (3.9 mb)
- Region 5 Level IV Metadata and Region 5 Level IV 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)
Instructions for applying symbology to ecoregions
- Region 7 Level III Shapefile (1 mb)
- Region 7 Level III Metadata and Region 7 Level III Symbology
- Region 7 Level IV Shapefile (2.1 mb)
- Region 7 Level IV Metadata and Region 7 Level IV Symbology
Region 8
Maps (available in PDF format)
GIS Data (shapefiles, metadata and symbology)
Instructions for applying symbology to ecoregions
- Region 8 Level III Shapefile (2.1 mb)
- Region 8 Level III Metadata and Region 8 Level III Symbology
- Region 8 Level IV Shapefile (13.1 mb)
- Region 8 Level IV Metadata and Region 8 Level IV Symbology
Region 9
Maps (available in PDF format)
GIS Data (shapefiles, metadata and symbology)
Instructions for applying symbology to ecoregions
- Region 9 Level III Shapefile (3 mb)
- Region 9 Level III Metadata and Region 9 Level III Symbology
- Region 9 Level IV Shapefile (10 mb)
- Region 9 Level IV Metadata and Region 9 Level IV 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)