Jefferson County, WI

County

19,076 species observed across 8 groups · Pop. 86.2K

Ecoregions

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Species observed

Birds· 514 species

Mammals· 119 species

Plants· 4,668 species

Reptiles & Amphibians· 124 species

Fish· 196 species

Insects· 8,886 species

Other Invertebrates· 1,062 species

Fungi & Lichens· 3,507 species

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Part of

StateWisconsinPop. 5.9M

Cities in Jefferson County

Fort Atkinson, WIPop. 12.6KWhitewater, WIPop. 16.1K