The following EcoRegion Maps are available for downloading as EPS files.
Level I Ecological Regions of North America (naeco1_fse.eps)
Level II Ecological Regions of North America (naeco2_fse.eps)
Level III Ecological Regions of North America (naeco3_fse.eps)
Level III Ecoregions of the Continental United States (useco.eps)
To obtain further information contact Jim Omernik
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