The Lasalle County ecosystem supports 100 documented wildlife species across 95 taxonomic genera. Located in lasalle county, illinois, this area provides critical habitat with diverse natural communities. The location hosts 21 frequently observed species and 19 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. Compared to nearby Ottawa, Lasalle County hosts 92% more species diversity. This location ranks #1 for species diversity among 12 lasalle county County natural areas, placing it in the 92th percentile for biodiversity.
Showing 20 most frequently observed species out of 100 total documented species.
sharp-lobed liverleaf
Bald Eagle
Eastern Springbeauty
American Robin
Mayapple
Canada goose
American White Pelican
Large-Flowered Bellwort
cat-tongue liverwort
Forest Phlox
Grey squirrel
Red Cedar Juniper
Northern Cardinal
Wild Geranium
Red-Winged Blackbird (Red-Winged)
Turkey Vulture
Eastern White Oak
eastern chipmunk
Domestic Cat
Pale Tiger Moth
Get all 100 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 LaSalle County. Perfect for outdoor adventures, education, and nature exploration.
Download a professional PDF field guide featuring all the species found in LaSalle County. Perfect for outdoor adventures, education, and nature exploration.
Your field guide will be delivered to this email address. Please double-check for accuracy.
Discover 8 other wildlife-rich locations near Lasalle County. Each offers unique biodiversity and wildlife viewing opportunities.
These nearby locations complement Lasalle Countywithin Lasalle County's wildlife network. Species counts reflect documented observations and help identify the most biodiverse areas for your nature explorations.