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Level III Ecoregions of Michigan

Revised March 1999
National Health and Environmental Effects Research Laboratory
U.S. Environmental Protection Agency

level III ecoregions of Michigan region 50   50. Northern Lakes and Forests
region 51   51. North Central Hardwood Forests
region 55   55. Eastern Corn Belt Plains
region 56   56. S. Michigan/N. Indiana Drift Plains
region 57   57. Huron/Erie Lake Plains