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Senior, male doctor discussin spinal cord with senior, male patient, in office, Germany
Con derechos protegidos
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Senior, male doctor discussin spinal cord with senior, male patient, in office, Germany
Con derechos protegidos
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Senior, male doctor discussin spinal cord with senior, male patient, in office, Germany
Con derechos protegidos
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Senior, male doctor discussin spinal cord with senior, male patient, in office, Germany
Con derechos protegidos
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View of a young emporer penguin wearing a Santa hat in Atka Bay, Antarctica, COMPOSITE
Con derechos protegidos
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View of the Porcupine Caribou herd crossing the Hulahula River near Old Man Creek during their annual migration through ANWR, Arctic Alaska, Summer
Con derechos protegidos
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A brown bear cub rests its head on a log in an estuary on Admiralty Island, Pack Creek, Tongass National Forest, Southeast Alaska, Summer
Con derechos protegidos
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An adult female Brown bear rolls in the snow and looks towards camera while laying on her back, Alaska Wildlife Conservation Center, Portage, Southcenttral Alaska, Winter, CAPTIVE
Con derechos protegidos
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Humpback Whales lift their flukes as they return to the depths of Frederick Sound on a misty morning with Coast Mountains in the distance, Tongass National Forest, Inside Passage, Southeast Alaska, Summer
Con derechos protegidos
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Bald Eagle catches fish on a fly over Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Humpback Whale breaching in the waters of the Inside Passage, Southeast Alaska, Summer
Con derechos protegidos
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An adult Brown bear leans playfully against a log at the Alaska Wildlife Conservation Center near Portage, Southcentral Alaska, Spring, CAPTIVE
Con derechos protegidos
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Bald Eagle soars against a blue sky, Southcentral Alaska, Summer
Con derechos protegidos
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A Green-winged Teal hen and her clutch of ducklings sit on a grass covered stump in a small Anchorage pond, Southcentral Alaska, Summer
Con derechos protegidos
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Bald Eagle in flight over Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Mature male Sockeye salmon on spawning grounds, Power Creek, Copper River Delta, Prince William Sound, Southcentral Alaska
Con derechos protegidos
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A Humpback Whale breaches from the calm waters of Frederick Sound at sunset with Admiralty Island in the distance, Tongass National Forest, Inside Passage, Southeast Alaska, Summer
Con derechos protegidos
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Close up portrait of a Wood Bison bull with his head covered in snow at the Alaska Wildlife Conservation Center, Portage, Southcentral Alaska, Winter, CAPTIVE
Con derechos protegidos
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Humpback Whales lift their flukes as they return to the depths of Frederick Sound on a misty morning with Coast Mountains in the distance, Tongass National Forest, Inside Passage, Southeast Alaska, Summer
Con derechos protegidos
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Bald Eagle perched on Spruce branch overlooking the Chilkat Mountains and fog filled Tongass National Forest, Southeast Alaska, Winter, COMPOSITE
Con derechos protegidos
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Portait of a female Brown bear at the Alaska Wildlife Conservation Center near Portage in Southcentral Alaska, Summer. Captive
Con derechos protegidos
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A male backpacker and his dog enjoy the view of Mt. McKinley while backpacking in Peters Hills, Denali State Park, Southcentral Alaska, Fall/n
Con derechos protegidos
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Close up view of a beaver gnawing on a birch tree near Potter Marsh, Anchorage, Southcentral Alaska, Fall
Con derechos protegidos
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Underwater view of male Coho Salmon displaying the *gaping* behavior to Sockeye Salmon, Power Creek, Copper River Delta, Prince William Sound, Southcentral Alaska
Con derechos protegidos
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A Mountain Goat near Exit Glacier's Harding Icefield Trail grazing on plants, Kenai Fjords National Park, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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Adult Brown Bear fishing for salmon at top of Brooks Falls, Katmai National Park, Southwest Alaska, Summer
Con derechos protegidos
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Man and woman kneeling in water to show off a wild Steelhead caught in Deep Creek, Kenai Peninsula, Southcentral Alaska, Autumn
Con derechos protegidos
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Mature male Sockeye salmon on spawning grounds, Power Creek, Copper River Delta, Prince William Sound, Southcentral Alaska
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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View of the Porcupine Caribou herd climbing a steep bank after swimming across the Hulahula River during their annual migration in ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Mature Coho paired up for spawning in Power Creek, Copper River Delta, Prince William Sound, Southcentral Alaska
Con derechos protegidos
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A Humpback Whale and her calf breaches from the calm waters of Frederick Sound with Admiralty Island in the distance, Tongass National Foerst, Inside Passage, Southeast Alaska, Summer
Con derechos protegidos
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Water drips from the fluke of a humpback whale's tail as it returns to the depths of Seymour Canal, Admiralty Island beyond, Inside Passage, Tongass National Forest, Southeast Alaska, Summer
Con derechos protegidos
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Six-week old fox kits at den site with their mother nursing, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Coyote peering over a snow drift, Yellowstone National Park, USA, Winter
Con derechos protegidos
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A Mountain Goat near Exit Glacier's Harding Icefield Trail is on a steep hillside, Kenai Fjords National Park, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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Woman holds and shows off a Rainbow Trout caught while fly fishing on the Russian River, Kenai Peninsula, Southcentral Alaska, Autumn
Con derechos protegidos
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Humpback Whale breaching in the waters of the Inside Passage, Southeast Alaska, Summer
Con derechos protegidos
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Mountain Goat grazing near Exit Glacier's Harding Icefield Trail, Kenai Fjords National Park, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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Silhouette of a woman flyfishing and casts for wild steelhead on Deep Creek, Kenai Peninsula, Southcentral Alaska, Autumn
Con derechos protegidos
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Band of caribou cross a shallow tributary of Savage River, Denali National Park, Interior Alaska, Spring
Con derechos protegidos
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Woman photographs at a King penguin rookery, St. Andrew's Bay, Island of South Georgia, Antarctica, Summer
Con derechos protegidos
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View of three Sandhill Cranes in flight over Creamer's Field, Fairbanks, Interior Alaska
Con derechos protegidos
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Grizzly bear and Bald Eagle both fish for salmon on Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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View of Polar Bear sow (Ursus Maritimus) with her triplet cubs on the wind swept plains of Wapusk National Park, Manitoba, Canada, Winter, COMPOSITE
Con derechos protegidos
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Musher Mitch Seavey's dog team running near UAA during the 2010 ceremonial Iditarod start in Anchroage, Southcentral Alaska, Winter/n
Con derechos protegidos
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Humpback Whale breaching in the waters of the Inside Passage, Southeast Alaska, Summer
Con derechos protegidos
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A sub adult Polar Bear rubs it's head along the icy shoreline of a barrier island outside Kaktovik on the northern edge of ANWR, Arcitc Alaska, Fall
Con derechos protegidos
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Man kneeling to show off a Rainbow Trout caught in Deep Creek, Kenai Peninsula, Southcentral Alaska, Autumn
Con derechos protegidos
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An adult Brown bear runs through fresh snow at the Alaska Wildlife Conservation Center, Portage, Southcentral Alaska, Winter, CAPTIVE
Con derechos protegidos
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Woman fly fishing for Rainbow trout on the Russian River, Kenai Peninsula, Southcentral Alaska, Autumn
Con derechos protegidos
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Close up of an adult Brown Bear at the Alaska Wildlife Conservation Center, Portage, Southcentral Alaska, Winter, CAPTIVE
Con derechos protegidos
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Coho fry and Dolly Varden with parr marks swim in tannin stained 18-Mile Creek, Copper River Delta, Prince William Sound, Southcentral Alaska
Con derechos protegidos
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Migrating Western Sandpiper at Hartney Bay in the Copper River Delta region of Prince William Sound, Southcentral Alaska, Spring
Con derechos protegidos
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An adult Sea Otter floats in the calm waters of the Valdez Small Boat Harbor, Southcentral Alaska, Summer
Con derechos protegidos
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A female wolf from the Grant Creek pack carries a caribou hind leg while she walks on the park road near Little Stony Creek in Denali National Park, Interior Alaska, Summer
Con derechos protegidos
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Pair of Sandhill Cranes fly over the Matanuska-Susitna Valley near Palmer, Southcentral Alaska, Spring
Con derechos protegidos
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A Mountain Goat kid near Exit Glacier's Harding Icefield Trail overlooking valley below, Kenai Fjords National Park, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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Local Alaskans & News Crews view whales trapped by sea ice through a breathe hole near Point Barrow during the 1988 California Gray Whale Rescue, Arctic Alaska, Winter/n
Con derechos protegidos
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A Mountain Goat near Exit Glacier's Harding Icefield Trail grazing on plants, Kenai Fjords National Park, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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A Humpback Whale returns to the depths of Frederick Sound as the sun sets with Admiralty Island in the distance, Tongass National Forest, Inside Passage, Southeast Alaska, Summer
Con derechos protegidos
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Musher Bruce Linton's team running near UAA during the ceremonial start of the 2010 Iditarod in Anchorage, Southcentral Alaska, Winter/n
Con derechos protegidos
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Humorous wide-angle close up of an open-mouthed adult Brown bear sow at the Alaska Wildlife Conservation Center near Portage, Southcentral Alaska, Spring, CAPTIVE
Con derechos protegidos
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Adult male Orca Whale surfaces in the calm waters of Lynn Canal with Herbert Glacier and Coast Mountains in the distance, Inside Passage, Tongass National Foest, Southeast Alaska, Summer
Con derechos protegidos
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A Collared Pika gathers grasses in Hatcher Pass, Talkeetna Mountains, Southcentral Alaska, Autumn
Con derechos protegidos
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A Collared Pika calls to a mate in Hatcher Pass, Talkeetna Mountains, Southcentral Alaska, Autumn
Con derechos protegidos
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Silhouette of a humpback whale's fluke as it returns to the depths of Seymour Canal at sunset, Admiralty Island beyond, Inside Passage, Tongass National Forest, Southeast Alaska, Summer
Con derechos protegidos
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Close up of a person hold a Dolly Varden char fished on Deep Creek, Kenai Peninsula, Southcentral Alaska, Autumn
Con derechos protegidos
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Bald Eagle perched in the top of an old Spruce tree on a misty morning in the Tongass National Forest, Southeast Alaska, Winter, COMPOSITE
Con derechos protegidos
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A group of Orca surface in Lynn Canal with the Chilkat Mountains in the background, Inside Passage, Southeast Alaska, Summer. Composite
Con derechos protegidos
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Three sockeye salmon jump in front of two adult Brown Bears standing at the top of Brooks Falls, Katmai National Park, Southwest Alaska, Summer
Con derechos protegidos
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Sow and Cub brown bears looking across small lake and viewing Mt. McKinley at sunrise, SouthCentral Alaska, Autumn, COMPOSITE
Con derechos protegidos
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Group of Sandhill cranes fly over the Matanuska- Susitna Valley near Palmer, Southcentral Alaska, Spring
Con derechos protegidos
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An adult Black bear grabs a Pink Salmon from a stream by Allison Point Campground in Valdez, Southcentral Alaska, Summer
Con derechos protegidos
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Local Alaskans & News Crews view whales trapped by sea ice through a breathe hole near Point Barrow during the 1988 California Gray Whale Rescue, Arctic Alaska, Winter/n
Con derechos protegidos
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Bald Eagles perched in the top of an old Spruce tree on a misty morning in the Tongass National Forest, Southeast Alaska, Winter, COMPOSITE
Con derechos protegidos
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Adult Brown Bear fishing for salmon at top of Brooks Falls, Katmai National Park, Southwest Alaska, Summer
Con derechos protegidos
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Two Mountain Goats stand on a mountainside with Harding Icefield in the background, Kenai Fjords National Park, Kenai Peninula, Southcentral Alaska, Summer
Con derechos protegidos
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View of an adult coyote at the Alaska Wildlife Conservation Center near Portage, Southcentral Alaska, Fall, CAPTIVE
Con derechos protegidos
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Close up portrait of an adult Brown Bear fishing for salmon in the Russian River, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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View of a pair of muskoxen bulls at the Alaska Wildlife Conservation Center during a fresh snowfall, Portage, Southcentral Alaska, Winter, CAPTIVE
Con derechos protegidos
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Chocolate Labrador Retriever dogs laying in a field of Hairy Vetch flowers in Anchorage, Southcentral Alaska, Summer
Con derechos protegidos
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Red Fox mother with six-week old fox pups (Vulpes vulpes) at den site, McNeil River State Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Dolly Varden char with Pink salmon and Coho salmon schooling in pool on spawning grounds, Hartney Creek, Orca Inlet, Prince William Sound, Southcentral Alaska
Con derechos protegidos
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Lesser Sandhill Crane in grass at Creamer's Field Migratory Waterfowl Refuge, Fairbanks, Interior Alaska, Summer
Con derechos protegidos
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A group of Orca surface in Lynn Canal with rainshowers and a rainbow beyond, Coastal Range, Inside Passage, Southeast Alaska, Summer. Composite
Con derechos protegidos
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A Bald Eagle perched in the top of a hemlock tree in Alaska's Inside Passage with the Tongass National Forest and snowy peaks of the Chilkat Mountains in the background, Southeast Alaska, Winter, COMPOSITE
Con derechos protegidos
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Local Alaskans & News Crews view whales trapped by sea ice through a breathe hole near Point Barrow during the 1988 California Gray Whale Rescue, Arctic Alaska, Winter/n
Con derechos protegidos
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Full view of a cow Muskox shedding, Alaska Wildlife Conservation Center, Southcentral Alaska, Summer. Captive
Con derechos protegidos
