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Dall sheep ram and ewe stand on a ledge in front of an icicle covered cliff, Chugach Mountains, Southcentral Alaska, late Autumn
Con derechos protegidos
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Two Dall sheep rams fight during the late Autumn rut in the Chugach Mountains, Southcentral Alaska
Con derechos protegidos
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Dall sheep ram stands on a rocky cliff with icicles above Seward Highway, Chugach Mountains, Turnagain Arm, Southcentral Alaska, Winter
Con derechos protegidos
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Dall sheep ram guards his harem as they feed along the shoulder of the Seward Highway with oncoming traffic in the background, Turnagain Arm, Southcentral Alaska, Winter
Con derechos protegidos
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Dall sheep ram walks along a cliff wall during a snowstorm near Windy Point off the Seward Highway, Southcentral Alaska, Autumn
Con derechos protegidos
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Woman stopped along the Seward Highway to photograph a ram Dall sheep along the road, Turnagain Arm, Southcentral Alaska, Winter
Con derechos protegidos
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People stop along the Seward Highway to photograph a ram Dall sheep along the road, Turnagain Arm, Southcentral Alaska, Winter
Con derechos protegidos
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Woman stands in the middle of Seward Highway to photograph a Dall Sheep ram standing near the road, Turnagain Arm, Southcentral Alaska, Winter
Con derechos protegidos
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Band of Dall sheep ram standing and grazing in a high mountain meadow with Mt. McKinley in the background, Interior Alaska, Autumn
Con derechos protegidos
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Band of Dall sheep ram standing and grazing in a high mountain meadow with Mt. McKinley in the background, Interior Alaska, Autumn
Con derechos protegidos
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Band of Dall sheep ram standing and grazing in a high mountain meadow with Mt. McKinley in the background, Interior Alaska, Autumn
Con derechos protegidos
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Three Dall sheep ram resting in a high mountain meadow with Mt. McKinley in the background, Interior Alaska, Autumn
Con derechos protegidos
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A band of Dall sheep rams stand on a rocky hillside and look towards Mt. McKinley in the background, Interior Alaska, Autumn
Con derechos protegidos
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A curious full-curled Dall Sheep ram perches on a rocky ledge at mile 107 of the Seward Highway near Windy Corner, Chugach State Park, Southcentral Alaska, Autumn
Con derechos protegidos
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Dall sheep ram stands on a cliff wall surrounded by colorful foliage, near Windy Point, Southcentral Alaska, Autumn
Con derechos protegidos
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A mature Dall sheep ram stands in a high mountain meadow with Mt. McKinley in the background, Interior Alaska, Autumn
Con derechos protegidos
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Dall Sheep ram wearing a radio collar stands on ledge overlooking Polychrome Pass, Denali National Park and Preserve, Interior Alaska, Spring
Con derechos protegidos
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A Dall sheep ram stands on tundra, Denali National Park and Preserve, Interior Alaska, Autumn
Con derechos protegidos
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A Dall sheep ram stands on tundra, Denali National Park and Preserve, Interior Alaska, Autumn
Con derechos protegidos
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A Dall sheep ram tests the air after sniffing a female's urine to see if she is in heat for breeding, Denali National Park and Preserve, Interior Alaska, Autumn
Con derechos protegidos
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A band of Dall sheep rams lie and rest in a high mountain meadow, Denali National Park and Preserve, Interior Alaska, Autumn
Con derechos protegidos
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Buses and campers stop to view a band of adult Dall Sheep rams standing in autumn colored brush near the Park Road in Denali National Park and Preserve, Interior Alaska, Fall
Con derechos protegidos
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Panoramic view of a nanny mountan goat and her young billy grazing on plants near Harding Icefield Trail with Exit Glacier in the background, Kenai Fjords National Park, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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A Dall ram stands on ridge in Denali National Park and Preserve, Interior Alaska, Spring
Con derechos protegidos
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A Dall ram stands on cliff rocks in the Chugach Mountains, Southcentral Alaska, Summer
Con derechos protegidos
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Horned Puffin pair perched on rock ledge with the blue Bering Sea in background, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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Horned Puffin pair, one yawning, perched on rock ledge with the blue Bering Sea in background, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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A bull moose examines a cow moose during rutting season in the Glen Alps area of Chugach State Park near Anchorage, Southcentral Alaska, Fall/n
Con derechos protegidos
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A large bull moose approaches a cow resting in his scent pit in the Glen Alps area of Chugach State Park, Southcentral Alaska, Fall
Con derechos protegidos
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Band of four Dall rams graze on the Autumn colored tundra with the Alaska Range in background, Denali National Park and Preserve, Interior Alaska, Autumn
Con derechos protegidos
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Close up view of a Rocky Mountain bull elk bugling during the Autumn rut at the Alaska Wildlife Conservation Center near Portage, Southcentral Alaska. CAPTIVE
Con derechos protegidos
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Dall Sheep ram opens mouth to expose teeth to test the scent of nearby females during the Fall rut, Denali National Park and Preserve, Interior Alaska, Spring
Con derechos protegidos
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Horned Puffin pair perched on rock ledge with the blue Bering Sea in background, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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Horned Puffin pair perched on rock ledge with the blue Bering Sea in background, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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Horned Puffin pair perched on rock ledge with the blue Bering Sea in background, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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A bull moose examines a cow moose during the autumn rut in Chugach State Park near Powerline Pass above Anchorage, Southcentral Alaska, Fall/n
Con derechos protegidos
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A bull moose examines a cow moose during the autumn rut in Chugach State Park near Powerline Pass above Anchorage, Southcentral Alaska, Fall/n
Con derechos protegidos
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A bull moose examines a cow moose during the autumn rut in Chugach State Park near Powerline Pass above Anchorage, Southcentral Alaska, Fall/n
Con derechos protegidos
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A Rocky Mountain bull elk licks a cow elk on her back during rut season, Alaska Wildlife Conservation Center, Southcentral Alaska, Autumn. CAPTIVE
Con derechos protegidos
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A large bull Moose lays in the grass while a cow moose stands in the background, Anchorage Hillside, Southcentral Alaska, Autumn
Con derechos protegidos
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A large bull Moose lays in the grass while a cow moose stands in the background, Anchorage Hillside, Southcentral Alaska, Autumn
Con derechos protegidos
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Adult Dall sheep ram resting on a hillside on Fall tundra near Savage River Valley in Denali National Park and Preserve, Interior Alaska, Autumn
Con derechos protegidos
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Adult Dall sheep ram resting on a hillside on Fall tundra near Savage River Valley in Denali National Park and Preserve, Interior Alaska, Autumn
Con derechos protegidos
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Adult Dall sheep ram resting on a hillside on Fall tundra near Savage River Valley in Denali National Park and Preserve, Interior Alaska, Autumn
Con derechos protegidos
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Close up of a large Dall sheep ram standing on Fall tundra near Savage River Valley in Denali National Park and Preserve, Interior Alaska, Autumn
Con derechos protegidos
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Tufted Puffin sitting on cliff ledge in evening light, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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Horned Puffin pair perched on ledge, Round Island, Walrus Islands State Game Sanctuary, Bristol Bay, Southwest Alaska
Con derechos protegidos
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Horned Puffin pair perched on a cliff ledge during Summer, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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Horned Puffin pair perched on lichen covered cliff ledge during Summer, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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A mountain goat nanny and her kid balance on the rocks atop Mount Evans, Colorado, USA, Summer
Con derechos protegidos
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Portrait of a pair of young bull moose during rutting season in the Glen Alps area of Chugach State Park near Anchorage, Southcentral Alaska, Fall/n
Con derechos protegidos
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Black Turnstone perched on a rock on Montague Island shoreline, Prince William Sound, Southcentral Alaska, Spring
Con derechos protegidos
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A mature Roosevelt Elk stands on snowcovered ground on a sunny day at Alaska Wildlife Conservation Center, Southcentral Alaska, Winter. CAPTIVE
Con derechos protegidos
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Two Dall Sheep Rams lock horns while fighting for dominance during the Autumn rut in Denali National Park and Preserve, Interior Alaska, Autumn
Con derechos protegidos
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Close up of an adult Arctic Ground Squirrel sitting on a rock with its tail pointed up in Denali National Park and Preserve, Interior Alaska, Autumn
Con derechos protegidos
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Adult Canada Lynx stands on a rock in the middle of Igloo Creek in Denali National Park and Preserve, Interior Alaska, Fall
Con derechos protegidos
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Tourists photograph a Dall sheep ewe and lamb in the rocks at the side of the Seward Highway, Southcentral Alaska, Summer
Con derechos protegidos
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View of a mountain goat grazing near Harding Icefield Trail, Kenai Fjords National Park near Seward, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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View of a mountain goat grazing near Harding Icefield Trail, Kenai Fjords National Park near Seward, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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View of a mountain goat grazing on plants next to a stream near Harding Icefield Trail with Exit Glacier in the background, Kenai Fjords National Park near Seward, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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View of a mountain goat grazing on plants near Harding Icefield Trail with Exit Glacier in the background, Kenai Fjords National Park near Seward, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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View of a mountain goat grazing on plants near Harding Icefield Trail with Exit Glacier in the background, Kenai Fjords National Park near Seward, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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View of a mountain goat grazing on plants near Harding Icefield Trail with Exit Glacier in the background, Kenai Fjords National Park near Seward, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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Close up of a large Dall sheep ram standing on Fall tundra near Savage River Valley in Denali National Park and Preserve, Interior Alaska, Autumn
Con derechos protegidos
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Two sub adult polar bears swim in slush ice along a barrier island outside Kaktovik, Alaska. Every fall, polar bears (Ursus maritimus) gather near Kaktovik on the northern edge of ANWR, Arctic Alaska, Fall
Con derechos protegidos
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Band of ram Dall Sheep rest on a ridge with Alaska Range in the background, Denali National Park and Preserve, Interior Alaska, Spring
Con derechos protegidos
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An adult male Grizzly Bear surveys terrain while standing on hind feet in Sable Pass, Denali National Park and Preserve, Interior Alaska, Spring
Con derechos protegidos
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Tufted Puffin sitting on cliff ledge in evening light, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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Tufted Puffin on cliff ledge with Red-faced Cormorant flying by, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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Tufted Puffin resting on rock ledge with a Parakeet Auklett in the background, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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Tufted Puffin perched on rock ledge, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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Tufted Puffin perched on rock ledge, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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Tufted Puffin perched on rock ledge, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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Horned Puffin perched on rock ledge with the blue Bering Sea in background, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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Horned Puffin perched on rock ledge with the blue Bering Sea in background, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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Horned Puffin perched on rock ledge with the blue Bering Sea in background, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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Horned Puffin gathering nest material to line its burrow, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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Horned Puffin with wings outstretched, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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Horned Puffin with wings outstretched, Saint Paul Island, Pribilof Islands, Bering Sea, Southwest Alaska
Con derechos protegidos
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Parakeet Auklet flock perched on cliff ledge during Summer, Saint Paul Island, Pribilof Islands, Bering Sea, Alaska
Con derechos protegidos
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Two Mountain goat kids huddle together on top of Mount Evans, Rocky Mountains, Colorado, USA, Summer
Con derechos protegidos
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Brown Bear watches for salmon in a stream near Prince William Sound, Chugach Mountains, Chugach National Forest, Alaska, Southcentral, Summer
Con derechos protegidos
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Caribou bull standing on a ridgeline with Mt. McKinley and Denali National Park and Preserve in the background, Interior Alaska, Autumn. COMPOSITE
Con derechos protegidos
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Profile view of a Rocky Mountain Bull Elk at Alaska Wildlife Conservation Center, Southcentral Alaska, Winter. CAPTIVE
Con derechos protegidos
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A mature Roosevelt Elk stands on snowcovered ground on a sunny day at Alaska Wildlife Conservation Center, Southcentral Alaska, Winter. CAPTIVE
Con derechos protegidos
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A mature Roosevelt Elk stands on snowcovered ground on a sunny day at Alaska Wildlife Conservation Center, Southcentral Alaska, Winter. CAPTIVE
Con derechos protegidos
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Close up view of a Rocky Mountain bull elk bugling during the Autumn rut at the Alaska Wildlife Conservation Center near Portage, Southcentral Alaska. CAPTIVE
Con derechos protegidos
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Two bull musk ox stand face to face in a confrontation during the rutting season at Alaska Wildlife Conservation Center, Southcentral Alaska, Autumn. Captive
Con derechos protegidos
