Download a professional PDF field guide featuring all the species found in Longmont. Perfect for outdoor adventures, education, and nature exploration.
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Showing 20 most frequently observed species out of 80 total documented species.
Cat Squirrel

Greek Milkweed
Bold Jumper
Brown-Belted Bumblebee
American Robin

Woodruff
Dulcamara

Bush Honeysuckle

Oriental Poppy

Bumble Bee
Common Flicker
Canada Goose
Woodhouse'S Toad
Mallard
Western Yellowjacket

Plains Gayfeather

Privet

Pusley

Lilac
Get all 80 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Compared to 8 nearby locations in Boulder County County, Colorado
These comparisons are based on documented wildlife observations from citizen science data. Locations with higher species counts may have more observation activity, different habitat types, or larger coverage areas. Regional rankings help identify biodiversity hotspots and unique natural areas within Boulder County County.
The Longmont ecosystem supports 80 documented wildlife species across 72 taxonomic genera. Located in Boulder County, Colorado, this area provides critical habitat with diverse natural communities. The location hosts 17 frequently observed species and 15 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife.