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Black bear (Ursus americanus) in a spring snow storm, Yellowstone National Park, Wyoming, 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
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
Swift fox (Vulpes velox) leaping, Pawnee National Grassland, Colorado, 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
Swift fox (Vulpes velox) vixen and kits, Pawnee National Grassland, Colorado, 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
Tourists viewing Half Dome and Yosemite Valley from Glacier Point, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Stepping stones over Silver Lake in the Eastern Sierras, June Lakes, 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
Mist surrounding the forest below Unicorn Peak in autumn, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Dirt road winding through a tree tunnel in fall, Bishop, California, United States of America, North America
Glorious fall colours surround North Lake in the Eastern Sierras, near Bishop, California, United States of America, North America
Sandstone sculpted walls, Upper Antelope Canyon, Arizona, United States of America, North America
American bison (American buffalo) (Bison bison), Montana, 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
Aura Borealis (Northern lights) in Denali Wilderness National Park, Alaska, United States of America, North America
Sunrise over Alpine wildflowers, San Juan National Forest, Colorado, United States of America, North America
Poppies, Walker Canyon, Lake Elsinore, Riverside County, California, United States of America, North America
Walker Canyon, Lake Elsinore, Riverside County, California, United States of America, North America
Poppies, Walker Canyon, Lake Elsinore, California, United States of America, North America
Beavertail and brittlebush, Anza-Borrego Desert State Park, Borrego Springs, San Diego County, California, United States of America, North America
Beavertail cactus and brittlebush, Anza-Borrego Desert State Park, Borrego Springs, San Diego County, California, 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
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
Common Loon (Gavia immer) adult with a chick on its back, Lac Le Jeune Provincial Park, British Columbia, Canada, North America
Common Loon (Gavia immer) adult with a chick on its back, Lac Le Jeune Provincial Park, British Columbia, Canada, North America
Marsh Wren (Cistothorus palustris) calling, Lac Le Jeune Provincial Park, British Columbia, Canada, North America
Common Loon (Gavia immer) adult with two chicks, Lac Le Jeune Provincial Park, British Columbia, Canada, North America
Black Bear (Ursus americanus) sow and two chocolate cubs-of-the-year, 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
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
Redwood State Park, UNESCO World Heritage Site, California, United States of America, North America
Common Loon (Gavia immer) adult with two chicks on its back, Lac Le Jeune Provincial Park, British Columbia, Canada, North America
Black Bear (Ursus americanus) eating common dandelion (Taraxacum officinale), Jasper National Park, Alberta, Canada, North America
Black Bear (Ursus americanus) eating common dandelion (Taraxacum officinale), Jasper National Park, Alberta, Canada, North America
Black Bear (Ursus americanus), Jasper National Park, Alberta, Canada, North America
Bald Eagle (Haliaeetus leucocephalus) with a Canada Goose (Branta canadensis) gosling, Jasper National Park, Alberta, Canada, North America
Common Loon (Gavia immer) adult with two chicks, Lac Le Jeune Provincial Park, British Columbia, Canada, North America
Common Loon (Gavia immer), Lac Le Jeune Provincial Park, British Columbia, Canada, North America
Common Loon (Gavia immer) adult with two chicks, Lac Le Jeune Provincial Park, British Columbia, Canada, North America
Blooming moon jellyfish (Aurelia aurita), Pond Island in Kelp Bay, Baranof Island, southeast Alaska, United States of America, North America
Blooming moon jellyfish (Aurelia aurita), Pond Island in Kelp Bay, Baranof Island, southeast Alaska, United States of America, North America
Adult bull Steller sea lion (Eumetopias jubatus), with battle wound, Inian Islands, Alaska, United States of America, North America
Adult sea otter (Enhydra lutris kenyoni) cleaning its fur in kelp in the Inian Islands, Southeast Alaska, United States of America, North America
Harbor seals (Phoca vitulina) on ice in front of Dawes Glacier, Endicott Arm, southeast Alaska, United States of America, North America
John Moulton Barn, Mormon Row, Grand Teton National Park, Wyoming, United States of America, North America
Gray wolf (Canis lupus) howling, in captivity, Minnesota Wildlife Connection, Minnesota, United States of America, North America
Penstemon flowers, Mount St. Helens, Mount St. Helens National Volcanic Monument, Washington state, United States of America, North America
Landscape, Mount Rainier National Park, Washington state, United States of America, North America
Red-legged frog (Rana aurora), Olympic National Park, Washington state, United States of America, North America
Red sandstone finger, Gold Butte, Nevada, United States of America, North America
Lone Star Geyser erupts and creates rainbow, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Main Beach, East Hampton, the Hamptons, Long Island, New York State, United States of America, North America
Porcupine (Erethizon dorsatum), Medicine Bow National Forest, Wyoming, United States of America, North America
Young brown bear (Ursus arctos) fishing for pink salmon at low tide in Pavlof Harbour, Chichagof Island, Southeast Alaska, United States of America, North America
View from North Window, Monument Valley Navajo Tribal Park, Arizona, United States of America, North America
Grizzly bear (Ursus arctos horribilis), Glacier National Park, Montana, United States of America, North America
Mountain goat (Oreamnos americanus), Mount Evans, Arapaho-Roosevelt National Forest, Colorado, United States of America, North America
Grizzly bear (Ursus arctos horribilis), Glacier National Park, Montana, United States of America, North America
Loggerhead shrike (Lanius ludovicianus), Pawnee National Grassland, Colorado, United States of America, North America
Firehole Spring, Firehole Lake Drive, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, 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
A callery pear tree now known as the Survivor Tree, 9/11 Memorial. World Trade Center, Manhattan, New York City, New York, United States of America, North America
Mountain reflections in Convict Lake in the Eastern Sierras, California, United States of America, North America
Yellow aspen trees in the fall, Uncompahgre National Forest, Colorado, United States of America, North America
Forest fire, Glacier National Park, Montana, United States of America, North America
An adult mountain goat (Oreamnos americanus), at Gloomy Knob in Glacier Bay National Park, Southeast Alaska, United States of America, North America
Corn barn, Hudson, Illinois, Mid West, USA, North America
Lake Quinault, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America (U.S.A.), North America
Backlit red ridges surrounded by the clouds of an early morning temperature inversion, Bryce Canyon National Park, Utah, United States of America, North America
Castle Geyser erupting, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Sunrise over Crater Lake and Wizard Island, Crater Lake National Park, Oregon, United States of America, North America
Sea stacks at sunset, Cannon Beach, Oregon, United States of America, North America
Sunset by a sea stack over a pool on the beach, Bandon Beach, Oregon, United States of America, North America
Four barn swallow (Hirundo rustica) chicks chirp as parent approaches nest with food, Custer State Park, South Dakota, United States of America, North America
View down the Denali Highway, Alaska, United States of America, North America
Hikers break with Mount Foraker on the left and Mount Crosson on the right, in distance, Denali National Park, Alaska, United States of America, North America
Red leaves on a big tooth maple (Acer grandidentatum) in the fall, Zion National Park, Utah, United States of America, North America
Johns Hopkins Inlet, Fairweather Range, Glacier Bay National Park and Preserve, Southeast Alaska, United States of America, North America
The Castle and Highway 24, Capitol Reef National Park, Utah, United States of America, North America
Black-footed ferret (American polecat) (Mustela nigripes) with a hair-dye marker to indicate that it was treated by the wildlife biologist, Buffalo Gap National Grassland, Conata Basin, South Dakota, United States of America, North America
Dusky grouse (blue grouse) (Dendragapus obscurus) hen, Glacier National Park, Montana, United States of America, North America
Golden coloured fall foliage and reflections on the shores of Intake 2 lake in the Eastern Sierras, near Bishop, California, United Staes of America, North America
American red fox (Vulpes vulpes fulves), Montana, United States of America, North America
Aura Borealis (Northern lights) in Denali Wilderness National Park, Alaska, United States of America, North America
Sunset at Cape Royal, North Rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Adult sea otters (Enhydra lutris kenyoni) preening in the Inian Islands, Southeast Alaska, United States of America, North America