Download a professional PDF field guide featuring all the species found in Custer County. Perfect for outdoor adventures, education, and nature exploration.
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Showing 20 most frequently observed species out of 73 total documented species.

Two Form Bumble Bee

Yellow Head Bumble Bee

Fuzzy-Horned Bumble Bee

Hunt Bumble Bee

Central Bumble Bee

Yellow Bumblebee

White Shouldered Bumble Bee

Indiscriminate Cuckoo Bumble Bee

Western Bumble Bee
Turkey
Canada Goose
American Robin
Osprey
Mule Deer

Red-Belted Bumble Bee
Mountain Bluebird
Kildeer

Forest Bumble Bee
Bald Eagle

Western Wood Pewee
Get all 73 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Compared to 8 nearby locations in Custer County County, Idaho
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 Custer County County.
The Custer County ecosystem supports 73 documented wildlife species across 57 taxonomic genera. Located in Custer County, Idaho, this area provides critical habitat with diverse natural communities. The location hosts 15 frequently observed species and 14 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Challis nearby has 5% more documented species, Custer County offers unique wildlife observation opportunities.