Stephenson County, IL

County

15,693 species observed across 8 groups · Pop. 44.5K

Ecoregions

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Species observed

Birds· 501 species

Mammals· 109 species

Plants· 4,539 species

Reptiles & Amphibians· 127 species

Fish· 198 species

Insects· 9,140 species

Other Invertebrates· 1,029 species

Fungi & Lichens

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Part of

StateIllinoisPop. 12.8M

Cities in Stephenson County

Freeport, ILPop. 23.9K