Showing 15 most frequently observed species out of 100 total documented species.
Cassini Periodical Cicada
Decim Periodical Cicada
ground ivy
American Robin
Mayapple
Common Eastern Bumblebee
Virginia-Silk
white trout-lily
Prairie Trillium
garlic mustard
Red-Winged Blackbird (Red-Winged)
Wild Geranium
Bluebells
Puccoon-Root
Creeping Polemonium
Get all 100 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Download a professional PDF field guide featuring all the species found in Dupage County, Illinois. Perfect for outdoor adventures, education, and nature exploration.
Download a professional PDF field guide featuring all the species found in Dupage County, Illinois. Perfect for outdoor adventures, education, and nature exploration.
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Explore 88 documented locations in Dupage County, Illinois. Each area offers unique wildlife viewing opportunities with varying biodiversity levels.
Species counts represent documented wildlife observations from citizen science contributions. Higher counts often indicate areas with diverse habitats, active monitoring, or significant ecological importance. Each location offers unique opportunities to connect with Dupage County's natural heritage.