9259 pictures found
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American magpie (Pica hudsonia) on a branch, curious magpie, pecking insects on car grills, Denali National Park, Alalska, USA
© Robert Valarcher / Biosphoto
© Robert Valarcher / Biosphoto
American magpie (Pica hudsonia) on a branch, curious magpie, pecking insects on car grills, Denali National Park, Alalska, USA
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Arctic ground squirrel (Urocitellus parryii) looking for food, Denali National Park, Alaska, USA
© Robert Valarcher / Biosphoto
© Robert Valarcher / Biosphoto
Arctic ground squirrel (Urocitellus parryii) looking for food, Denali National Park, Alaska, USA
© Robert Valarcher / Biosphoto
Tundra in autumn, Denali National Park, Alaska, USA
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Collared Pika (Ochotona collaris) eating a leaf on a rock, Denali National Park, Alaska, USA
© Robert Valarcher / Biosphoto
© Robert Valarcher / Biosphoto
Collared Pika (Ochotona collaris) eating a leaf on a rock, Denali National Park, Alaska, USA
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Alaskan moose (Alces alces gigas) in the forest, Denali National Park, Alaska, USA
© Robert Valarcher / Biosphoto
© Robert Valarcher / Biosphoto
Alaskan moose (Alces alces gigas) in the forest, Denali National Park, Alaska, USA
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Canada Goose (Branta canadensis) group in flight, Fairbanks, Alaska, USA
© Robert Valarcher / Biosphoto
© Robert Valarcher / Biosphoto
Canada Goose (Branta canadensis) group in flight, Fairbanks, Alaska, USA
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Horned rattlesnake, Side winder (Crotalus cerastes), S.W. USA. N. Mexico, Imperial dunes, California
© Daniel Heuclin / Biosphoto
© Daniel Heuclin / Biosphoto
Horned rattlesnake, Side winder (Crotalus cerastes), S.W. USA. N. Mexico, Imperial dunes, California
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Serpent-lyre de Californie. California Lyresnake - Trimorphodon lyrophanes Panamint mountains. S. California. Baja California.
© Daniel Heuclin / Biosphoto
© Daniel Heuclin / Biosphoto
Serpent-lyre de Californie. California Lyresnake - Trimorphodon lyrophanes Panamint mountains. S. California. Baja California.
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Great Basin Gophersnake Pituophis catenifer deserticola W. USA. Panamint mountains.
© Daniel Heuclin / Biosphoto
© Daniel Heuclin / Biosphoto
Great Basin Gophersnake Pituophis catenifer deserticola W. USA. Panamint mountains.
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Bubble-net feeding of the Humpback whales (Megaptera novaeangliae). Chatham Strait area. Alaska. USA.
© Andrey Gudkov / Biosphoto
© Andrey Gudkov / Biosphoto
Bubble-net feeding of the Humpback whales (Megaptera novaeangliae). Chatham Strait area. Alaska. USA.
© Andy Murch / Biosphoto
Pacific Sleeper Shark, Somniosus pacificus. A close relative of the Greenland Shark. Prince William Sound, Alaska, North Pacific.
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Polychaete Benthic Bristle Worm (Scoloplos armiger), San Luis Obispo
© Stuart Wilson / Biosphoto
© Stuart Wilson / Biosphoto
Polychaete Benthic Bristle Worm (Scoloplos armiger), San Luis Obispo County, California.
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Hawaiian Happy Face Spider (Theridion grallator) is a spider in
© Stuart Wilson / Biosphoto
© Stuart Wilson / Biosphoto
Hawaiian Happy Face Spider (Theridion grallator) is a spider in the family Theridiidae. Its Hawaiian name is nananana makaki’i (face-patterned spider). Photographed on big island of Hawaii.
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Grizzly bear (Ursus arctos horribilis) catching Salmon, Brooks Falls, Katmai National Park, Alaska, USA
© Robert Haasmann / Biosphoto
© Robert Haasmann / Biosphoto
Grizzly bear (Ursus arctos horribilis) catching Salmon, Brooks Falls, Katmai National Park, Alaska, USA
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Grizzly bear (Ursus arctos horribilis) catching Salmon, Brooks Falls, Katmai National Park, Alaska, USA
© Robert Haasmann / Biosphoto
© Robert Haasmann / Biosphoto
Grizzly bear (Ursus arctos horribilis) catching Salmon, Brooks Falls, Katmai National Park, Alaska, USA
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Grizzly bear (Ursus arctos horribilis) catching Salmon, Brooks Falls, Katmai National Park, Alaska, USA
© Robert Haasmann / Biosphoto
© Robert Haasmann / Biosphoto
Grizzly bear (Ursus arctos horribilis) catching Salmon, Brooks Falls, Katmai National Park, Alaska, USA
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Polar Bear( Ursus maritimus ) in water along a barrier island outside Kaktovik, Every fall, polar bears (Ursus maritimus) gather near Kaktovik on the
© Sylvain Cordier / Biosphoto
© Sylvain Cordier / Biosphoto
Polar Bear( Ursus maritimus ) in water along a barrier island outside Kaktovik, Every fall, polar bears (Ursus maritimus) gather near Kaktovik on the northern edge of ANWR, Barter Island, Arctic National Wildlife Refuge, Alaska
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Porcupine (Erethizon dorsatum) in a tree in spring, near Lake Louise, Alaska
© Robert Valarcher / Biosphoto
© Robert Valarcher / Biosphoto
Porcupine (Erethizon dorsatum) in a tree in spring, near Lake Louise, Alaska
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Elegant tern (Thalasseus elegans) juvenile food begging on a pole, Sausalito, San Francisco Bay, California,
© Jack Chapman / Biosphoto
© Jack Chapman / Biosphoto
Elegant tern (Thalasseus elegans) juvenile food begging on a pole, Sausalito, San Francisco Bay, California,
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Coastal brown bear, also known as Grizzly Bear (Ursus Arctos) nursing
© Roger de La Harpe / Biosphoto
© Roger de La Harpe / Biosphoto
Coastal brown bear, also known as Grizzly Bear (Ursus Arctos) nursing cubs. South Central Alaska. United States of America (USA).
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Coastal brown bear, also known as Grizzly Bear (Ursus Arctos) cub feeding on grass. South Central Alaska. United States of America
© Roger de La Harpe / Biosphoto
© Roger de La Harpe / Biosphoto
Coastal brown bear, also known as Grizzly Bear (Ursus Arctos) cub feeding on grass. South Central Alaska. United States of America (USA).
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Coastal brown bear, also known as Grizzly Bear (Ursus Arctos) cub feeding on grass. South Central Alaska. United States of America
© Roger de La Harpe / Biosphoto
© Roger de La Harpe / Biosphoto
Coastal brown bear, also known as Grizzly Bear (Ursus Arctos) cub feeding on grass. South Central Alaska. United States of America (USA).
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Coastal brown bear, also known as Grizzly Bear (Ursus Arctos) feeding on grass. South Central Aaska. United States of America (USA).
© Roger de La Harpe / Biosphoto
© Roger de La Harpe / Biosphoto
Coastal brown bear, also known as Grizzly Bear (Ursus Arctos) feeding on grass. South Central Aaska. United States of America (USA).
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Coastal brown bear, also known as Grizzly Bear (Ursus Arctos). South Central Alaska. United States of America (USA).
© Roger de La Harpe / Biosphoto
© Roger de La Harpe / Biosphoto
Coastal brown bear, also known as Grizzly Bear (Ursus Arctos). South Central Alaska. United States of America (USA).
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Polar bear (Ursus maritimus) walking on shore against the light, Barter Island, North of the Arctic Circle, Alaska.
© Patrick Kientz / Biosphoto
© Patrick Kientz / Biosphoto
Polar bear (Ursus maritimus) walking on shore against the light, Barter Island, North of the Arctic Circle, Alaska.
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Polar bear (Ursus maritimus) walking on shore against the light, Barter Island, North of the Arctic Circle, Alaska.
© Patrick Kientz / Biosphoto
© Patrick Kientz / Biosphoto
Polar bear (Ursus maritimus) walking on shore against the light, Barter Island, North of the Arctic Circle, Alaska.
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Polar bear (Ursus maritimus) female and youngs walking in water, Barter Island, North of the Arctic Circle, Alaska.
© Patrick Kientz / Biosphoto
© Patrick Kientz / Biosphoto
Polar bear (Ursus maritimus) female and youngs walking in water, Barter Island, North of the Arctic Circle, Alaska.
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Arctic Ground Squirrel (Spermophilus parryii), Katmai National Park, Alaska
© Patrick Kientz / Biosphoto
© Patrick Kientz / Biosphoto
Arctic Ground Squirrel (Spermophilus parryii), Katmai National Park, Alaska
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Grizzly (Ursus arctos horribilis) catching a salmon, confluence of Moraine Creek and Funnel Creek, Katmai National Park, Alaska
© Patrick Kientz / Biosphoto
© Patrick Kientz / Biosphoto
Grizzly (Ursus arctos horribilis) catching a salmon, confluence of Moraine Creek and Funnel Creek, Katmai National Park, Alaska
© Patrick Kientz / Biosphoto
Grizzly (Ursus arctos horribilis ) fishing , Junction Moraine-Funnel , Katmai National Park , Alaska
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Jackson's Three-Horned Chameleon (Trioceros jacksonii jacksonii) male,
© Matthijs Kuijpers / Biosphoto
© Matthijs Kuijpers / Biosphoto
Jackson's Three-Horned Chameleon (Trioceros jacksonii jacksonii) male,
© Meril Darees / Biosphoto
Grizzlys fighting in the foam of a waterfall - Katmai USA
© Meril Darees / Biosphoto
Grizzly fishing Salmons in a waterfall - Katmai Alaska USA
© Meril Darees / Biosphoto
Grizzly catching Salmon in a waterfall - Katmai Alaska USA
© Patrick Kientz / Biosphoto
Polar bear cubs in the snow - Barter Island Alaska
© Patrick Kientz / Biosphoto
Polar bear and cub in the snow - Barter Island Alaska
© Patrick Kientz / Biosphoto
Polar bear and cub in the snow - Barter Island Alaska
© Patrick Kientz / Biosphoto
Polar bear and cubs in the snow - Barter Island Alaska
© Patrick Kientz / Biosphoto
Polar bear nursing cubs in the snow - Barter Island Alaska
© Patrick Kientz / Biosphoto
Polar bear cubs walking in the snow - Barter Island Alaska
© Patrick Kientz / Biosphoto
Polar bear cubs walking in the snow - Barter Island Alaska
© Patrick Kientz / Biosphoto
Polar bear cubs playing in the snow - Barter Island Alaska
© Patrick Kientz / Biosphoto
Polar bear cubs playing in the snow - Barter Island Alaska
© Patrick Kientz / Biosphoto
Polar bears in the fog - Barter Island Alaska
© Patrick Kientz / Biosphoto
Polar bear lying on his back - Barter Island Alaska
© Patrick Kientz / Biosphoto
Polar bear sitting on snow - Barter Island Alaska
© Patrick Kientz / Biosphoto
Polar bear running in the snow - Barter Island Alaska
© Patrick Kientz / Biosphoto
Polar bear walking in the snow - Barter Island Alaska