Download a professional PDF field guide featuring all the species found in Jefferson County. Perfect for outdoor adventures, education, and nature exploration.
Your field guide will be delivered to this email address. Please double-check for accuracy.
The Jefferson County ecosystem supports 74 documented wildlife species across 63 taxonomic genera. Located in Jefferson County, Montana, 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. Compared to nearby Elkhorn Wilderness Study Area, Jefferson County hosts 51% more species diversity.
Showing 20 most frequently observed species out of 74 total documented species.

Hoary Alison

Plains Gayfeather

Yellow-Headed Blackbird

Buckthorn

Two Form Bumble Bee

Whitetop
Golden Currant

Hunt Bumble Bee

Western Bumble Bee

Moss-Rose
Musk Thistle

Blanket-Flower
Widdy

Nevada Bumble Bee
Red Squirrel

Indiscriminate Cuckoo Bumble Bee
Missouri Milkvetch

White Shouldered Bumble Bee
Red Fir

Pine White
Get all 74 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.