Results
« Previous 1 2 3 4 … 11 Next »
1039 results found

Swift fox (Vulpes velox), Pawnee National Grassland, Colorado, United States of America, North America

Rosy paintbrush (Castilleja rhexifolia), Gunnison National Forest, Colorado, United States of America, North America

Yellow-bellied marmot (yellowbelly marmot) (Marmota flaviventris), Mount Evans, Arapaho-Roosevelt National Forest, Colorado, United States of America, North America

White-tailed ptarmigan (Lagopus leucurus) in summer plumage, San Juan National Forest, Colorado, United States of America, North America

Swift fox (Vulpes velox) vixen at her den, Pawnee National Grassland, Colorado, United States of America, North America

Swift fox (Vulpes velox), Pawnee National Grassland, Colorado, United States of America, North America

Swift fox (Vulpes velox) vixen and three kits at their den, Pawnee National Grassland, Colorado, United States of America, North America

Swift fox (Vulpes velox), Pawnee National Grassland, Colorado, United States of America, North America

Swift fox (Vulpes velox) vixen grooming a kit, Pawnee National Grassland, Colorado, United States of America, North America

Swift fox (Vulpes velox) vixen grooming a kit, Pawnee National Grassland, Colorado, United States of America, North America

Two bighorn sheep (Ovis canadensis) rams head butting, Clear Creek County, Colorado, United States of America, North America

Two bighorn sheep (Ovis canadensis) rams head butting, Clear Creek County, Colorado, United States of America, North America

Two bighorn sheep (Ovis canadensis) rams butting heads during the rut, Clear Creek County, Colorado, United States of America, North America

Bighorn sheep (Ovis canadensis) ram about to start a head butt durng the rut, Clear Creek County, Colorado, United States of America, North America

Two yellow-bellied marmot (yellowbelly marmot) (Marmota flaviventris) sparring, Mount Evans, Arapaho-Roosevelt National Forest, Colorado, United States of America, North America

Swift fox (Vulpes velox) vixen at her den, Pawnee National Grassland, Colorado, United States of America, North America

Mountain goat (Oreamnos americanus) kid jumping, Mount Evans, Arapaho-Roosevelt National Forest, Colorado, United States of America, North America

Swift fox (Vulpes velox) kits playing, Pawnee National Grassland, Colorado, United States of America, North America

Swift fox (Vulpes velox) kit climbing on the vixen, Pawnee National Grassland, Colorado, United States of America, North America

Swift fox (Vulpes velox) vixen and three kits at their den, Pawnee National Grassland, Colorado, United States of America, North America

Swift fox (Vulpes velox) vixen heading out to hunt, Pawnee National Grassland, Colorado, United States of America, North America

Yellow-bellied marmot (yellowbelly marmot) (Marmota flaviventris), Mount Evans, Arapaho-Roosevelt National Forest, Colorado, United States of America, North America

Mountain goat (Oreamnos americanus) kids, Mount Evans, Arapaho-Roosevelt National Forest, Colorado, United States of America, North America

Mountain goat (Oreamnos americanus) yearling jumping, Mount Evans, Arapaho-Roosevelt National Forest, Colorado, United States of America, North America

Swift fox (Vulpes velox) adults and two kits, Pawnee National Grassland, Colorado, United States of America, North America

Swift fox (Vulpes velox) adult and two kits, Pawnee National Grassland, Colorado, United States of America, North America

Yellow-bellied marmot (yellowbelly marmot) (Marmota flaviventris) carrying a pup, Yellowstone National Park, Wyoming, United States of America, North America

Swift fox (Vulpes velox) nursing, Pawnee National Grassland, Colorado, United States of America, North America

Yellow-bellied marmot (yellowbelly marmot) (Marmota flaviventris) in its Alpine environment, San Juan National Forest, Colorado, United States of America, North America

Giant red paintbrush (scarlet paintbrush) (Indian paintbrush) (Castilleja miniata), San Juan National Forest, Colorado, United States of America, North America

Young yellow-bellied marmot (yellowbelly marmot) (Marmota flaviventris) prairie-dogging, San Juan National Forest, Colorado, United States of America, North America

Swift fox (Vulpes velox) kits playing, Pawnee National Grassland, Colorado, United States of America, North America

Sunrise behind rosy paintbrush (split-leaf Indian paintbrush) (spliteaf Indian paintbrush) (Castilleja rhexifolia) and Alpine avens (Ross's avens) (Acomastylis rossii turbinata), San Juan National Forest, Colorado, United States of America, North America

Swift fox (Vulpes velox), Pawnee National Grassland, Colorado, United States of America, North America

Yellow-bellied marmot (yellowbelly marmot) (Marmota flaviventris) young and adult, San Juan National Forest, Colorado, United States of America, North America

Swift fox (Vulpes velox) leaping, Pawnee National Grassland, Colorado, United States of America, North America

Young yellow-bellied marmot) (yellowbelly marmot) (Marmota flaviventris) sitting up, San Juan National Forest, Colorado, United States of America, North America

Swift fox (Vulpes velox) vixen and kits, Pawnee National Grassland, Colorado, United States of America, North America

Yellow and orange aspens with evergreens in the fall, Uncompahgre National Forest, Colorado, United States of America, North America

Lizard Head and yellow aspens in the fall, Uncompahgre National Forest, Colorado, United States of America, North America

Dirt road through yellow aspen in the fall, Uncompahgre National Forest, Colorado, United States of America, North America

Fall Colors, of Road 7, Sneffle Range in the background, near Ouray, Colorado, United States of America, North America

Fall Colors, of Road 7, Sneffle Range in the background, near Ouray, Colorado, United States of America, North America

Swift Fox (Vulpes velox) vixen and kit, Pawnee National Grassland, Colorado, United States of America, North America

Swift Fox (Vulpes velox) family of a vixen and four kits, Pawnee National Grassland, Colorado, United States of America, North America

American Pika (Ochotona princeps), San Juan National Forest, Colorado, United States of America, North America

Swift Fox (Vulpes velox) kit, Pawnee National Grassland, Colorado, United States of America, North America

Least Chipmunk (Tamias minimus) (Neotamias minimus) (Eutamias minimus) standing and reaching, San Juan National Forest, Colorado, United States of America, North America

Swift Fox (Vulpes velox) kit pouncing, Pawnee National Grassland, Colorado, United States of America, North America

Blue columbine (Colorado columbine) (Aquilegia coerulea) in an Alpine basin, San Juan National Forest, Colorado, United States of America, North America

Swift Fox (Vulpes velox) vixen, Pawnee National Grassland, Colorado, United States of America, North America

American pika (Ochotona princeps), San Juan National Forest, Colorado, United States of America, North America

Least chipmunk (Tamias minimus) (Neotamias minimus (Eutamias minimus), San Juan National Forest, Colorado, United States of America, North America

Yellow-bellied marmot (yellowbelly marmot) (Marmota flaviventris), San Juan National Forest, Colorado, United States of America, North America

American pika (Ochotona princeps) with food in its mouth, San Juan National Forest, Colorado, United States of America, North America

Yellow-bellied marmot (yellowbelly marmot) (Marmota flaviventris) calling, San Juan National Forest, Colorado, United States of America, North America

Swift fox (Vulpes velox) kit, Pawnee National Grassland, Colorado, United States of America, North America

Swift fox (Vulpes velox) kits playing, Pawnee National Grassland, Colorado, United States of America, North America

American pika (Ochotona princeps), San Juan National Forest, Colorado, United States of America, North America

Sunrise over Alpine wildflowers, San Juan National Forest, Colorado, United States of America, North America

American pika (Ochotona princeps), San Juan National Forest, Colorado, United States of America, North America

Alpine sunflowers (Hymennoxys grandiflora), Maroon Lake, Maroon Bells Peaks in background, Maroon Bells Scenic Area, Colorado, United States of America, North America

Yellow aspen trees in the fall, Uncompahgre National Forest, Colorado, United States of America, North America

Yellow aspen trees in the fall, San Juan National Forest, Colorado, United States of America, North America

Yellow aspen trees in the fall, Uncompahgre National Forest, Colorado, United States of America, North America

Courthouse Mountain from Owl Creek Pass in the fall, Uncompahgre National Forest, Colorado, United States of America, North America

Clouds over the palisades at Owl Creek Pass in the fall, Uncompahgre National Forest, Colorado, United States of America, North America

Clouds over the palisades at Owl Creek Pass in the fall, Uncompahgre National Forest, Colorado, United States of America, North America

Yellow aspen trees in the fall, Uncompahgre National Forest, Colorado, United States of America, North America

Sneffels Range in the fall, Uncompahgre National Forest, Colorado, United States of America, North America

Yellow aspens and cottonwoods in the fall with fog, Uncompahgre National Forest, Colorado, United States of America, North America

Yellow aspens in the fall, Uncompahgre National Forest, Colorado, United States of America, North America

Snow-covered mountain in the fall, Uncompahgre National Forest, Colorado, United States of America, North America

Snow-covered Sneffels Range in the fall, Uncompahgre National Forest, Colorado, United States of America, North America

Snow-covered mountain in the fall with fog, Uncompahgre National Forest, Colorado, United States of America, North America

Bald eagle (Haliaeetus leucocephalus) perched with spread wings, Boulder County, Colorado, United States of America, North America

Mesa Verde National Park, Cliff Palace, UNESCO World Heritage Site, Colorado, United States of America, North America

Mesa Verde National Park, Cliff Palace, UNESCO World Heritage Site, Colorado, United States of America, North America

Alpine waterfall with wildflowers at sunset, San Juan National Forest, Colorado, United States of America, North America

White-tailed ptarmigan (Lagopus leucurus) chick, San Juan National Forest, Colorado, United States of America, North America

Alpine meadow with orange sneezeweed (Hymenoxys hoopesii) (Dugaldia hoopesii) (Helenium hoopesii) and other wildflowers, San Juan National Forest, Colorado, United States of America, North America

Yellow-bellied marmot (yellowbelly marmot) (Marmota flaviventris) among bistort, San Juan National Forest, Colorado, United States of America, North America

Least chipmunk (Tamias minimus) (Neotamias minimus) (Eutamias minimus), San Juan National Forest, Colorado, United States of America, North America

Mesa Verde National Park, Cliff Palace, UNESCO World Heritage Site, Colorado, United States of America, North America

Mesa Verde National Park, Spruce Tree House, UNESCO World Heritage Site, Colorado, United States of America, North America

Colorado side-blotched lizard (Uta stansburiana uniformis), Canyon Country, Utah, United States of America, North America

American pika (Ochotona princeps), San Juan National Forest, Colorado, United States of America, North America

Two-track lane through fall aspens, near Telluride, Colorado, United States of America, North America

Bull moose (Alces alces), Roosevelt National Forest, Colorado, United States of America, North America

Wilson Peak in the winter, Uncompahgre National Forest, Colorado, United States of America, North America

North American elk (Cervus Elaphus) and sand dunes, Great Sand Dunes National Park and Preserve, Sangre Cristo Mountains in background, Colorado, United States of America, North America

Wilson Peak with a dusting of snow in the fall, San Juan National Forest, Colorado, United States of America, North America

Cascades on the partially frozen San Miguel River, San Miguel County, Colorado, United States of America, North America