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

Beargrass

Greek Milkweed
Pillbug
American Robin
Canada Goose
Mallard
Red-Winged Blackbird
Chicken Hawk
Black-Tailed Prairie Dog


Black-Billed Magpie

Chokecherry
Golden Currant
Baldpate
Cat Squirrel
Mullein

Cackling Goose
Ring-Billed Gull

Field Bindweed Moth

Oleaster
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 Niwot ecosystem supports 80 documented wildlife species across 76 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.