Download a professional PDF field guide featuring all the species found in Gilliam County. Perfect for outdoor adventures, education, and nature exploration.
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The Gilliam County ecosystem supports 72 documented wildlife species across 58 taxonomic genera. Located in Gilliam County, Oregon, 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 John Day River, Gilliam County hosts 0% more species diversity.
Showing 20 most frequently observed species out of 72 total documented species.
Chinook
Brown-Belted Bumblebee

Central Bumble Bee

Netleaf Hackberry

Rabbitbrush

Woolly Eriophyllum

Sandbur
Mullein

Smooth Rock-Star
Bullsnake
Western Fence Lizard

Yellow Bumblebee



Cushion Fleabane

Spanish Clover

Two Form Bumble Bee

Thread-Leaved Daisy
Get all 72 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.