Polk County, WI
County12,655 species observed across 8 groups · Pop. 45.0K
Ecoregions
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Species observed
Birds· 460 species
Mammals· 105 species
Plants· 3,665 species
Reptiles & Amphibians· 83 species
Fish· 164 species
Insects· 7,232 species
Other Invertebrates· 896 species
Fungi & Lichens
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Part of
StateWisconsinPop. 5.9M