Figure 1. Resource Rich Areas
Driftless Area
Sugar River
Chain O' Lakes - Fox River
Illinois Beach
Kishwaukee River
Rock River
DuPage River
Mississippi - Lower Rock
Des Plaines River
Thorn River
Prairie Parklands
Kankakee - Iroquois
Peoria Wilds
Nauvoo
Mackinaw River
Middle Illinois River
Vermilion River
Big Rivers
Embarras River
Sangamon River
Upper Wabash River
Southern Till Plain
Karst/Cave Area
Lower Wabash River
Kaskaskia Bottoms
Middle Fork Big Muddy
Illinois Ozarks
Shawnee Hills
Cache River
Cretaceous Hills
Map generated by the Illinois Natural History Survey,
Center for Wildlife Ecology, GIS Lab
.
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