Download a professional PDF field guide featuring all the species found in Willisville. Perfect for outdoor adventures, education, and nature exploration.
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Showing 20 most frequently observed species out of 77 total documented species.
Gray Squirrel
Pillbug
Mapache
Blanchard'S Cricket Frog
Turkey Vulture
Furrow Orbweaver

Fox
Cat
Amur Honeysuckle
Starling
Eastern Cottontail
Asian Lady Beetle
Boxelder Bug
Bittercress
Sweet Gum
White-Tailed Deer
Dark Fishing Spider
American Robin
Dark-Eyed Junco
Flamed Tigersnail
Get all 77 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Compared to 8 nearby locations in Perry County County, Illinois
These comparisons are based on documented wildlife observations from citizen science data. Locations with higher species counts may have more observation activity, different habitat types, or larger coverage areas. Regional rankings help identify biodiversity hotspots and unique natural areas within Perry County County.
The Willisville ecosystem supports 77 documented wildlife species across 73 taxonomic genera. Located in Perry County, Illinois, this area provides critical habitat with diverse natural communities. The location hosts 16 frequently observed species and 15 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. Compared to nearby Perry County, Willisville hosts 5% more species diversity. This location ranks #5 for species diversity among 81 Perry County County natural areas, placing it in the 94th percentile for biodiversity.