Washington County, PA

County

16,530 species observed across 8 groups · Pop. 209.4K

Ecoregions

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Species observed

Birds· 506 species

Mammals· 107 species

Plants· 5,070 species

Reptiles & Amphibians· 139 species

Fish· 231 species

Insects· 9,263 species

Other Invertebrates· 1,164 species

Fungi & Lichens

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Part of

StatePennsylvaniaPop. 13.0M

Cities in Washington County

Washington, PAPop. 13.2K