Abert's Squirrel
Abert's Squirrel (Sciurus aberti) posing on a rock
Pronghorn running
Pronghorn (Antilocapra americana) running across a sagebrush flat along the upper Green River in Wyoming
Mule deer fawn
Mule Deer, fawn, (Odocoileus hemionus) pauses at the edge of a wildflower meadow in Woodland Park, CO
Mule Deer Fawn smelling wildflower
Mule Deer, fawn, (Odocoileus hemionus) sniffs a Nodding Onion bloom at the edge of a meadow in Woodland Park, CO
Mule Deer, fawn
Mule Deer, fawn, (Odocoileus hemionus) pauses at the edge of a meadow in Woodland Park, CO
Rocky Mt Bighorn Sheep, lambs
Rocky Mountain Bighorn Sheep, lambs, (Ovis canadensis) socializing above timberline on Mt. Evans, Colorado
Mule Deer, buck
A large Mule Deer (Odocoileus hemionus), buck in a grass, sedge forest edge in Rocky Mountain National Park
Rocky Mountain Elk, bull
Rocky Mountain Elk (Cervus canadensis), bull, during the rut, in Rocky Mountain National Park, Colorado
Rocky Mountain Elk (Cervus canadensis), bull, bugling during the seasonal elk rut in Rocky Mountain National Park, Colorado
Mule Deer buck
A Mule Deer, buck in velvet, (Odocoileus hemionus) browsing on foliage in Pike National Forest
Mule Deer, doe in snow
A Mule Deer, doe, (Odocoileus hemionus) the morning after a fresh snowfall in Woodland Park, Colorado
Bull Moose (Alces alces) and reflection while feeding in a beaver pond in Gunnison NF, Colorado
SnowDance
A gelding Quarterhorse romps in freshly fallen snow near Divide, Colorado
Snowshoe Hare,summer
A Snowshoe Hare (Lepus americanus) crouched along a hiking trail in the Collegiate Peaks Wilderness of Colorado,USA will turn white in winter
Pika
A Pika (Ochotona princeps) sits on a rock above timberline on the slopes of Mt. Evans in Colorado
Pika, yawning
A Pika (Ochotona princeps) stretches and yawns above timberline on the slopes of Mt. Evans in Colorado
American Pika (Ochotona princeps) sitting on a rock looking over its territory on Stony Pass, San Juan Mts, Colorado
Meadow Vole
Meadow Vole (Microtus pennsylvanicus) gnawing on a sandstone rock
Bushy-tailed Woodrat
Bushy-tailed Woodrat (Neotoma cinerea), commonly called a packrat, on alert on a boulder in Pike National Forest, Colorado, USA
Mountain Goat
Mountain Goat (Oreamnos americanus) above timberline in the Beartooth Mountains of Wyoming
Abert's Squirrel (Sciurus aberti), gray phase, perched on a Ponderosa Pine tree branch during a snowstorm in Colorado
Chipmunk
Colorado Chipmunk (Eutamias quadrivittatus) in Pike National Forest
Golden-mantled Ground Squirrel (Callospermophilus lateralis) gathering grass for its winter larder in Paradise Basin in Gunnison NF