DescriptionNew Mexico EPA ecoregions.pdf English: Map of Level III and Level IV ecoregions in New Mexico, as defined by the U.S. Environmental Protection...
English Map of EPA ecoregions in Texas applies to jurisdiction: United States of America determination method: work of the federal government of the United...
English Map of EPA Level IV ecoregions in California applies to jurisdiction: United States of America determination method: work of the federal government...
English map of Arizona showing ecoregions applies to jurisdiction: United States of America determination method: work of the federal government of the...
Protection Agency. Date 2003 Source https://gaftp.epa.gov/EPADataCommons/ORD/Ecoregions/tn/tn_eco_lg.pdf Author Glenn Griffith (USEPA), James Omernik (USEPA)...
Protection Agency. Date 2002 Source ftp://newftp.epa.gov/EPADataCommons/ORD/Ecoregions/sc/sc_eco.pdf Author Griffith, G.E., Omernik, J.M., Comstock, J...
Protection Agency. Date 2001 Source ftp://newftp.epa.gov/EPADataCommons/ORD/Ecoregions/ga/ga_eco_med.pdf Author Griffith, G.E., Omernik, J.M., Comstock...
Protection Agency. Date 2001 Source ftp://newftp.epa.gov/EPADataCommons/ORD/Ecoregions/ga/ga_eco_lg.pdf Author Griffith, G.E., Omernik, J.M., Comstock,...
DescriptionLevel IV ecoregions, Nebraska and Kansas.pdf English: Poster of the ecoregions of Kansas and Nebraska as defined by the USEPA Date 2001 Source...
2006 Source ftp://newftp.epa.gov/EPADataCommons/ORD/Ecoregions/la/la_front.pdf via https://www.epa.gov/eco-research/ecoregion-download-files-state-region-6#pane-16...