St. Charles County, MO

County

13,111 species observed across 8 groups · Pop. 406.4K

Ecoregions

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Species observed

Birds· 424 species

Mammals· 99 species

Plants· 4,049 species

Reptiles & Amphibians· 154 species

Fish· 241 species

Insects· 7,241 species

Other Invertebrates· 853 species

Fungi & Lichens

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Part of

StateMissouriPop. 6.2M

Cities in St. Charles County

Dardenne Prairie, MOPop. 12.8KLake St. Louis, MOPop. 16.8KO'Fallon, MOPop. 91.6KSt. Charles, MOPop. 70.8KSt. Peters, MOPop. 57.7KWentzville, MOPop. 45.0K