Jefferson County, AR

County

14,520 species observed across 8 groups · Pop. 66.8K

Ecoregions

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Species observed

Birds· 408 species

Mammals· 85 species

Plants· 3,988 species

Reptiles & Amphibians· 159 species

Fish· 230 species

Insects· 6,833 species

Other Invertebrates· 851 species

Fungi & Lichens· 1,966 species

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Part of

StateArkansasPop. 3.0M

Cities in Jefferson County

Pine Bluff, ARPop. 41.0K