Download a professional PDF field guide featuring all the species found in Peoria. Perfect for outdoor adventures, education, and nature exploration.
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Showing 20 most frequently observed species out of 80 total documented species.
Mallard
House Sparrow
American Robin

Velvet Sumac

Fireweed
Ailanthus

Kentucky Coffeetree

Pusley
Myrtle
Corn Speedwell

Dutch Clover
Ribwort

Mock Poppy
Haymaids
Bald Eagle
Sevenbark
Canada Goose
Poison Ivy
Henbit
Get all 80 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
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.
The Peoria ecosystem supports 80 documented wildlife species across 78 taxonomic genera. Located in Peoria County, Illinois, this area provides critical habitat with diverse natural communities. The location hosts 17 frequently observed species and 15 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. Compared to nearby Peoria County, Peoria hosts 7% more species diversity. This location ranks #52 for species diversity among 100 Peoria County County natural areas, placing it in the 48th percentile for biodiversity.