Jefferson County, IA

County

11,875 species observed across 8 groups · Pop. 15.7K

Ecoregions

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Species observed

Birds· 410 species

Mammals· 74 species

Plants· 2,996 species

Reptiles & Amphibians· 95 species

Fish· 158 species

Insects· 6,043 species

Other Invertebrates· 710 species

Fungi & Lichens· 1,389 species

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StateIowaPop. 3.2M