Custer County, MT

County

4,053 species observed across 8 groups · Pop. 11.9K

Ecoregions

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Species observed

Birds· 307 species

Mammals· 66 species

Plants· 1,477 species

Reptiles & Amphibians· 29 species

Fish· 49 species

Insects· 1,570 species

Other Invertebrates· 189 species

Fungi & Lichens· 366 species

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Part of

StateMontanaPop. 1.1M