DuPage County, IL
County20131 species observed across 8 groups · Pop. 931.3K
Ecoregions
Species observed
Increased Seasonal Activity
Currently Flowering
Birds· 527 species
Mammals· 113 species
Plants· 4880 species
Reptiles & Amphibians· 133 species
Fish· 214 species
Insects· 9353 species
Other Invertebrates· 1093 species
Fungi & Lichens· 3818 species
Explore nearby
Part of
StateIllinoisPop. 12.8MCities in DuPage County
Addison, ILPop. 35.6KAurora, ILPop. 180.2KBatavia, ILPop. 26.3KBloomingdale, ILPop. 22.4KBolingbrook, ILPop. 73.8KCarol Stream, ILPop. 39.8KDarien, ILPop. 22.0KDowners Grove, ILPop. 50.1KGlendale Heights, ILPop. 33.1KGlen Ellyn, ILPop. 28.9KLisle, ILPop. 23.7KLombard, ILPop. 44.4KNaperville, ILPop. 149.4KSt. Charles, ILPop. 33.0KVilla Park, ILPop. 22.2KWarrenville, ILPop. 13.6KWest Chicago, ILPop. 25.6KWestmont, ILPop. 24.4KWheaton, ILPop. 53.8KWood Dale, ILPop. 14.0K