Custer County, MT
County4053 species observed across 8 groups · Pop. 11.9K
Ecoregions
Species observed
Increased Seasonal Activity
Currently Flowering
Birds· 307 species
Mammals· 66 species
Plants· 1477 species
Reptiles & Amphibians· 29 species
Fish· 49 species
Insects· 1570 species
Other Invertebrates· 189 species
Fungi & Lichens· 366 species
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StateMontanaPop. 1.1M