Washington County, OR

County

14,451 species observed across 8 groups · Pop. 601.1K

Ecoregions

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Species observed

Birds· 589 species

Mammals· 184 species

Plants· 5,491 species

Reptiles & Amphibians· 101 species

Fish· 336 species

Insects· 6,171 species

Other Invertebrates· 1,529 species

Fungi & Lichens

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Part of

StateOregonPop. 4.2M

Cities in Washington County

Beaverton, ORPop. 97.5KCornelius, ORPop. 12.8KForest Grove, ORPop. 26.2KHillsboro, ORPop. 107.0KSherwood, ORPop. 20.4KTigard, ORPop. 55.0K