Madison County, IA

County

10,028 species observed across 8 groups · Pop. 16.6K

Ecoregions

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Species observed

Birds· 412 species

Mammals· 82 species

Plants· 2,519 species

Reptiles & Amphibians· 80 species

Fish· 118 species

Insects· 5,009 species

Other Invertebrates· 576 species

Fungi & Lichens· 1,232 species

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StateIowaPop. 3.2M