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Level III Ecoregions of Idaho

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

level III ecoregions of Idaho region 12   12. Snake River Plateau
region 13   13. Central Basin and Range
region 15   15. Northern Rockies
region 17   17. Middle Rockies
region 18   18. Wyoming Basin
region 19   19. Wasatch and Uinta Mountains
region 80   80. Northern Basin and Range