The Eureka ecosystem supports 24 documented wildlife species across 22 taxonomic genera. Located in st. louis county, missouri, this area provides critical habitat with diverse natural communities. The location hosts 5 frequently observed species and 4 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. Compared to nearby Florissant, Eureka hosts 380% more species diversity. This location ranks #14 for species diversity among 45 st. louis county County natural areas, placing it in the 69th percentile for biodiversity.
Showing 20 most frequently observed species out of 24 total documented species.
Eastern Bluebird
Red-Shouldered/Broad-Winged Hawk
Orchardgrass
Eastern Yellowjacket
Plant bug
Marbled Orbweaver
common pill woodlouse
Northern Cardinal
Little Barley
Blue-Jacket
Dillenius' Wood-Sorrel
American-Hemp
Fruit-Tree Leafroller Moth
Fiery Searcher Beetle
7-spot ladybird
Dutch clover
hop trefoil
Get all 24 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Download a professional PDF field guide featuring all the species found in Eureka. Perfect for outdoor adventures, education, and nature exploration.
Download a professional PDF field guide featuring all the species found in Eureka. Perfect for outdoor adventures, education, and nature exploration.
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Discover 8 other wildlife-rich locations near Eureka. Each offers unique biodiversity and wildlife viewing opportunities.
These nearby locations complement Eurekawithin St. Louis County's wildlife network. Species counts reflect documented observations and help identify the most biodiverse areas for your nature explorations.