Waukesha County, WI

County

15,644 species observed across 8 groups · Pop. 407.5K

Ecoregions

Hover, click, or use the arrow keys to explore regions

Species observed

Birds· 515 species

Mammals· 118 species

Plants· 4,657 species

Reptiles & Amphibians· 124 species

Fish· 198 species

Insects· 8,933 species

Other Invertebrates· 1,049 species

Fungi & Lichens

Explore nearby

Part of

StateWisconsinPop. 5.9M

Cities in Waukesha County

Brookfield, WIPop. 41.5KMenomonee Falls, WIPop. 38.6KMuskego, WIPop. 25.1KNew Berlin, WIPop. 40.5KOconomowoc, WIPop. 18.2KPewaukee, WIPop. 15.9KSussex, WIPop. 11.6KWaukesha, WIPop. 71.2K