Download a professional PDF field guide featuring all the species found in Calhoun County. Perfect for outdoor adventures, education, and nature exploration.
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Showing 20 most frequently observed species out of 80 total documented species.
Common Eastern Bumblebee
Brown-Belted Bumblebee

Southern Plains Bumble Bee

Short-Eared Owl
Rusty Blackbird
Poison Ivy
Bumble Bee
Bald Eagle

Leafcup
Mayapple
Bullfrog
Blue Phlox
Burningbush
Woodbine
Turkey Vulture

Black And Gold Bumble Bee
Amur Honeysuckle
Savannah Sparrow
Redbud
Pintail
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 Calhoun 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 Calhoun County County.
The Calhoun County ecosystem supports 80 documented wildlife species across 72 taxonomic genera. Located in Calhoun 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. This location ranks #1 for species diversity among 100 Calhoun County County natural areas, placing it in the 99th percentile for biodiversity.