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Level III Ecoregions of New Mexico

Revised April 2000
National Health and Environmental Effects Research Laboratory
U.S. Environmental Protection Agency

level III ecoregions of New Mexico region 21   21. Southern Rockies
region 22   22. Arizona/New Mexico Plateau
region 23   23. Arizona/New Mexico Mountains
region 24   24. Chihuahuan Deserts
region 25   25. Western High Plains
region 26   26. Southwestern Tablelands
region 79   79. Madrean Archipelago