Showing 15 most frequently observed species out of 100 total documented species.
mallard
Aaron'S-Rod
Russian olive
Black-tailed Prairie Dog
pronghorn
Black-billed Magpie
Plains Pricklypear
American Robin
Canada goose
Northern Shoveler
Western Honey Bee
common flicker
licorice
showy milkweed
Cat Squirrel
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 Arapahoe County, Colorado. Perfect for outdoor adventures, education, and nature exploration.
Download a professional PDF field guide featuring all the species found in Arapahoe County, Colorado. Perfect for outdoor adventures, education, and nature exploration.
Your field guide will be delivered to this email address. Please double-check for accuracy.
Explore 30 documented locations in Arapahoe 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 Arapahoe County's natural heritage.