Washington County, OH

County

16,237 species observed across 8 groups · Pop. 59.6K

Ecoregions

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Species observed

Birds· 484 species

Mammals· 118 species

Plants· 4,950 species

Reptiles & Amphibians· 146 species

Fish· 245 species

Insects· 9,036 species

Other Invertebrates· 1,208 species

Fungi & Lichens

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Part of

StateOhioPop. 11.8M

Cities in Washington County

Marietta, OHPop. 13.4K