Showing 15 most frequently observed species out of 47 total documented species.
Granular Sedge
orb weavers
American Toad
Halloween Pennant
Blue Dasher
Widow Skimmer
Eastern Amberwing
Yellow Parilla
Virginia-Silk
White Maple
Sulphur-tipped Clubtail
Eastern Pondhawk
Baldfaced Hornet
Dogbane Leaf Beetle
Get all 47 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 Cass County, Illinois. Perfect for outdoor adventures, education, and nature exploration.
Download a professional PDF field guide featuring all the species found in Cass County, Illinois. Perfect for outdoor adventures, education, and nature exploration.
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Explore 13 documented locations in Cass 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 Cass County's natural heritage.