The Ottawa ecosystem supports 52 documented wildlife species across 52 taxonomic genera. Located in lasalle county, illinois, this area provides critical habitat with diverse natural communities. The location hosts 11 frequently observed species and 10 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. Compared to nearby LaSalle, Ottawa hosts 5100% more species diversity. This location ranks #2 for species diversity among 12 lasalle county County natural areas, placing it in the 83th percentile for biodiversity.
Showing 20 most frequently observed species out of 52 total documented species.
Canada goose
Bald Eagle
Great Blue Heron
Osage-orange
American Robin
Canadian beaver
Virginia-Opossum
Great Horned Owl
poison ivy
Red-Winged Blackbird (Red-Winged)
Mourning Dove
starling
Belted Kingfisher
Maize Calligrapher
Common Garter Snake
Lapin A Queue Blanche
Grass carp
zebra mussel
Six-Spotted Tiger Beetle
Get all 52 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 Ottawa. Perfect for outdoor adventures, education, and nature exploration.
Download a professional PDF field guide featuring all the species found in Ottawa. Perfect for outdoor adventures, education, and nature exploration.
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Discover 8 other wildlife-rich locations near Ottawa. Each offers unique biodiversity and wildlife viewing opportunities.
These nearby locations complement Ottawawithin Lasalle County's wildlife network. Species counts reflect documented observations and help identify the most biodiverse areas for your nature explorations.