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Yellow-bellied marmot (yellowbelly marmot) (Marmota flaviventris) in its Alpine environment, 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
Bison (Bison bison) bull in a spring snowstorm, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, 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
Uinta chipmunk (Tamias umbrinus), Yellowstone National Park, Wyoming, United States of America, North America
Bison (Bison bison) cow and calf in the spring, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Young mule deer (Odocoileus hemionus) in a snow storm in the spring, Yellowstone National Park, Wyoming, 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
View towards Half Dome at sunset, from Olmsted Point, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Tourists viewing Half Dome and Yosemite Valley from Glacier Point, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Giant Sequoia (Sequoiadendron giganteum) trees in Mariposa Grove, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Sandstone brain rock and red and white swirls at dawn, White Pocket, Vermilion Cliffs National Monument, Arizona, United States of America, North America
Brain Rock at dusk, White Pocket, Vermilion Cliffs National Monument, Arizona, United States of America, North America
Juniper and sandstone cones under the stars, Coyote Buttes Wilderness, Vermilion Cliffs National Monument, Arizona, United States of America, North America
Highway 190 through Death Valley National Park, California, United States of America, North America
Giant redwood (sequioa) trees in Redwood National Park, Northern California, United States of America, North America
Seasonal pond on Tuolumne Meadows in Yosemite National Park, UNESCO World Heritage Site, California, 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) vixen, Pawnee National Grassland, Colorado, United States of America, North America
Half Dome at sunset from Glacier Point, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Beautiful pink sunset above Half Dome and Yosemite Valley, viewed from Glacier Point, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Chugach National Forest, Alaska, United States of America, North America
Chugach National Forest, Alaska, United States of America, North America
Bald eagle (Haliaeetus leucocephalus), Chugach National Forest, Alaska, United States of America, North America
Bald eagle in the mist, Chugach National Forest, Alaska, United States of America, North America
Bald eagle (Haliaeetus leucocephalus), Chugach National Forest, Alaska, United States of America, North America
Red Fox (Vulpes vulpes) (Vulpes fulva) running in the snow in winter, Grand Teton National Park, Wyoming, United States of America, North America
Bison (Bison bison) covered with snow in the winter, Yellowstone National Park, Wyoming, 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
Bison (Bison bison) covered with snow in the winter, Yellowstone National Park, Wyoming, United States of America, North America
Red fox (Vulpes vulpes) (Vulpes fulva) in the snow in winter, Grand Teton National Park, Wyoming, United States of America, North America
Red fox (Vulpes vulpes) (Vulpes fulva) in the snow in winter, Grand Teton National Park, Wyoming, United States of America, North America
Red fox (Vulpes vulpes) (Vulpes fulva) in the snow in winter, Grand Teton National Park, Wyoming, United States of America, North America
Lakich'inei Pole, Tlingit totem pole, lit by sun in rainforest, Sitka National Historic Park, Sitka, Baranof Island, Alaska, United States of America, North America
Lakich'inei Pole, Tlingit totem pole, lit by sun in rainforest, Sitka National Historic Park, Sitka, Baranof Island, Alaska, United States of America, North America
Mosquito Legend Pole, Tlingit totem pole, rainforest, summer, Sitka National Historic Park, Sitka, Baranof Island, Alaska, United States of America, North America
K'alyaan Pole, Tlingit totem pole, rainforest clearing, summer, Sitka National Historic Park, Sitka, Baranof Island, Alaska, United States of America, North America
Bison (Bison bison) cow and newborn calf, Yellowstone National Park, Wyoming, United States of America, North America
Redwood National State Park, UNESCO World Heritage Site, California, United States of America, North America
River House Ruin, Ancestral Puebloan Cliff Dwelling, 900-1300 AD, Shash Jaa National Monument, Utah, United States of America, North America
Black Bear (Ursus americanus) sow and yearling cub playing, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Grizzly Bear (Ursus arctos horribilis), yearling cub, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Black Bear (Ursus americanus) sow and yearling cub playing, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Scenery, Homer, Harding Icefield, Kachemak Bay, Kenai Fjords National Park, Alaska, United States of America, North America
Reverse Handprints, Ancestral Pueblo, up to 1000 years old, Lower Fish Creek, Bears Ears National Monument, Utah, United States of America, North America
Reverse handprints, Ancestral Pueblo, up to 1000 years old, Lower Fish Creek, Bears Ears National Monument, Utah, United States of America, North America
McGown Peak reflected in Stanley Lake while kayaking, Sawtooth National Recreation Area, Idaho, United States of America, North America
Pettit Lake while kayaking, Sawtooth National Recreation Area, Idaho, 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
Snow-covered mountain in the fall, Uncompahgre National Forest, Colorado, United States of America, North America
Bluff and stand of bushes reflected in Lake Powell from a kayak, Glen Canyon National Recreation Area, Utah, United States of America, North America
Snow-covered Sneffels Range in the fall, Uncompahgre National Forest, Colorado, United States of America, North America
Coyote (Canis latrans) in winter, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Bushes and trees growing on a sandstone hill, Zion National Park, Utah, United States of America, North America
Sandstone forms at dawn, Valley Of Fire State Park, Nevada, United States of America, North America
View across the Virgin River to Abraham and Isaac Peaks, sunrise, Court of the Patriarchs, Zion National Park, Utah, United States of America, North America
Court of the Patriarchs, Zion National Park, Utah, United States of America, North America
Turret Arch through North Window at sunrise, Arches National Park, Moab, Utah, United States of America (U.S.A.), North America
Fifth Avenue, Arches National Park, Utah, United States of America, North America
Backpackers in steamy light, Queets Vall, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America (U.S.A.), North America
Top-heavy hoodoo, pine trees and cliffs with snow and a cloudy sky, Agua Canyon, Bryce Canyon National Park, Utah, United States of America, North America
View into Zion Canyon from trail to Observation Point, Zion National Park, Utah, United States of America, North America
Couple kissing, White Sands National Monument, New Mexico, United States of America, North America
Two blacktail prairie dog (Cynomys ludovicianus) sharing something to eat, Wind Cave National Park, South Dakota, United States of America, North America
Uinta Ground Squirrel (Urocitellus armatus) among Mountain Bluebell (Mertensia ciliata), Yellowstone National Park, Wyoming, United States of America, North America
Brown bear strolls the beach on Naknek Lake in the evening, Brooks Camp, Katmai National Park, Alaska, United States of America, North America
Petroglyph National Monument, petroglyphs carved into volcanic rock by American Indians 400 to 700 years ago, New Mexico, United States of America, North America
Bull moose (Alces alces) calling, Wasatch Mountain State Park, Utah, United States of America, North America
Hoodoos, on the Queens Garden Trail, Bryce Canyon National Park, Utah, United States of America, North America
Thirteen-lined ground squirrel (Citellus tridecemlineatus) feeding, Pawnee National Grassland, Colorado, United States of America, North America
Bison (Bison bison) bull and cow, Yellowstone National Park, Wyoming, United States of America, North America
Grizzly Bear (Ursus arctos horribilis), Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Big Crane Pictograph, made by Ancestral Puebloans, approximately 900-1000 years old, Bear's Ears National Monument, Utah, United States of America, North America
View along the Virgin River to the Watchman, autumn, Canyon Junction, Zion National Park, Utah, United States of America, North America
Walkway, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America (U.S.A.), North America
Daisy Geyser, one of the most predictable, erupts at an angle, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Wall of Windows from base in early morning sun, snow and pine trees, Peekaboo Loop Trail, Bryce Canyon National Park, Utah, United States of America, North America
Hoodoos, trees and distant view with snow on a cloudy late winter afternoon, Bryce Point, Bryce Canyon National Park, Utah, United States of America, North America
Icy Peekaboo Loop Trail with hoodoos, trees and snow in the early morning, Bryce Canyon National Park, Utah, United States of America, North America
Backlit moose (Alces alces) cow stares at camera in evening light, Grand Teton National Park, Wyoming, United States of America, North America
Storm approaches, autumn (fall) leaves cover the ground, Mormon Row barn, Grand Teton National Park, Wyoming, United States of America, North America
Frosty autumn (fall) dawn at Oxbow Bend, Snake River, Grand Teton National Park, Wyoming, United States of America, North America
Tourist admiring the view from the South Rim, near Yavapai Point, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America (U.S.A.), North America
Eagle Lake, Acadia National Park, Mount Desert Island, Maine, New England, United States of America, North America
Evergreens, red maples, and red rock on the Emerald Pools Trail, Zion National Park, Utah, 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
Black-footed ferret (American polecat) (Mustela nigripes), Buffalo Gap National Grassland, Conata Basin, South Dakota, 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
Porcelain Basin, Norris Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Bison (Bison bison) bull in the spring, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Grizzly Bear (Ursus arctos horribilis) sow and two cubs of the year or spring cubs standing, Yellowstone National Park, Wyoming, United States of America, North America
Grizzly Bear (Ursus arctos horribilis), yearling cub, Yellowstone National Park, Wyoming, United States of America, North America
Hovenweep Castle in late afternoon, Ancestral Pueblo, Hovenweep National Monument, Utah, United States of America, North America
The Watchman, Zion National Park, Utah, United States of America, North America
Visitor looking over rugged landscape from the Badlands Loop Road near Panorama Point, Badlands National Park, South Dakota, United States of America, North America
Devils Racetrack, Death Valley National Park, California, United States of America, North America