Download a professional PDF field guide featuring all the species found in Peoria County. Perfect for outdoor adventures, education, and nature exploration.
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Compared to 8 nearby locations in Peoria 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 Peoria County County.
Showing 20 most frequently observed species out of 75 total documented species.
Poison Ivy
Blanchard'S Cricket Frog
Hedge Garlic
Haymaids
Black-Ended Bear
Asian Lady Beetle
Mayapple
American Toad
Gray Rat Snake

Motherwort

Dryad'S Saddle
Beebalm
Six-Spotted Tiger Beetle
Bluebells
Green Frog
Jumpseed
Common Garter Snake

Isopod
Woodbine

Mock Poppy
Get all 75 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
The Peoria County ecosystem supports 75 documented wildlife species across 72 taxonomic genera. Located in Peoria County, Illinois, this area provides critical habitat with diverse natural communities. The location hosts 16 frequently observed species and 14 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Bellevue nearby has 5% more documented species, Peoria County offers unique wildlife observation opportunities.