Download a professional PDF field guide featuring all the species found in Iroquois County State Wildlife Area. Perfect for outdoor adventures, education, and nature exploration.
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Compared to 8 nearby locations in Iroquois 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 Iroquois County County.
Showing 20 most frequently observed species out of 80 total documented species.
Milk Snake
Sassafras

Brilliant Jumping Spider
Snakeweed Grasshopper
Black Sumac
Green Clearwing

Bluejacket

Peppered Moth

Sand Milkweed
Pearl Crescent
Bobwhite
Slender Spreadwing

Azure Bluet

Soapwort

Henslow'S Sparrow
Bristly Cutworm


Smooth Brome
Common Spring Moth

Broom Sedge
Get all 80 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
The Iroquois County State Wildlife Area ecosystem supports 80 documented wildlife species across 76 taxonomic genera. Located in Iroquois 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 Iroquois County, Iroquois County State Wildlife Area hosts 8% more species diversity. This location ranks #11 for species diversity among 100 Iroquois County County natural areas, placing it in the 89th percentile for biodiversity.