Peoria County, IL

County

14,120 species observed across 8 groups · Pop. 181.3K

Ecoregions

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Species observed

Birds· 469 species

Mammals· 93 species

Plants· 4,117 species

Reptiles & Amphibians· 131 species

Fish· 206 species

Insects· 8,094 species

Other Invertebrates· 960 species

Fungi & Lichens

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Part of

StateIllinoisPop. 12.8M

Cities in Peoria County

Pekin, ILPop. 31.7KPeoria, ILPop. 112.8K