Showing 15 most frequently observed species out of 100 total documented species.
Canada goose
mallard
Western Honey Bee
Cat Squirrel
showy milkweed
Red-Winged Blackbird (Red-Winged)
Creeping Thistle
House Sparrow
rubber rabbitbrush
Northern Shoveler
Japanese Beetle
Great Plantain
American Robin
dwarf mallow
Bold Jumper
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 Denver County, Colorado. Perfect for outdoor adventures, education, and nature exploration.
Download a professional PDF field guide featuring all the species found in Denver County, Colorado. Perfect for outdoor adventures, education, and nature exploration.
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Explore 73 documented locations in Denver County, Colorado. Each area offers unique wildlife viewing opportunities with varying biodiversity levels.
Species counts represent documented wildlife observations from citizen science contributions. Higher counts often indicate areas with diverse habitats, active monitoring, or significant ecological importance. Each location offers unique opportunities to connect with Denver County's natural heritage.