Download a professional PDF field guide featuring all the species found in Horseshoe Lake Conservation Area. Perfect for outdoor adventures, education, and nature exploration.
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Compared to 8 nearby locations in Alexander 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 Alexander County County.
The Horseshoe Lake Conservation Area ecosystem supports 79 documented wildlife species across 73 taxonomic genera. Located in Alexander 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 Alexander County, Horseshoe Lake Conservation Area hosts 1% more species diversity. This location ranks #6 for species diversity among 93 Alexander County County natural areas, placing it in the 94th percentile for biodiversity.
Showing 20 most frequently observed species out of 79 total documented species.
Common Eastern Bumblebee
Brown-Belted Bumblebee

Two-Spotted Bumblebee
Common Cardinal
Bald Eagle
Chipping Sparrow
Savannah Sparrow
Brown-Headed Cowbird
Pearl Crescent
Blue-Gray Gnatcatcher
Swallow
Myrtle Warbler
Swamp Sparrow
Common Watersnake
Purple Martin
Woodbine
Viceroy

Southern Plains Bumble Bee
Golden Cassia
Possum-Haw
Get all 79 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.