Mercer County, MO

County

12,490 species observed across 8 groups · Pop. 3.5K

Ecoregions

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Species observed

Birds· 436 species

Mammals· 84 species

Plants· 3,228 species

Reptiles & Amphibians· 109 species

Fish· 155 species

Insects· 6,248 species

Other Invertebrates· 705 species

Fungi & Lichens· 1,525 species

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StateMissouriPop. 6.2M