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Cape Petrel (Daption capense) in flight, reflected in calm sea
Drake Passage - Antarctica Mountain range covered by glaciers at sunset
Penola Strait - Antarctic Peninsula Blueberry plant in fall colours, morning frost
Bow Lake - Banff National Park - Alberta - Canada Detail of very old iceberg
Candlemas Island - South Sandwich Islands King Penguins (Aptenodytes patagonicus) colony
Gold Harbour - South Georgia Stormy sky 
Melchior Islands - Antarctic Peninsula Spirit Bear mother with black cub eating barnacles
The Kermode Bear (Ursus americanus kermodei) is one of the rarest bears in the world. It is a black bear that has a creamish-white fur which is produced by a recessive gene. It lives principally in the central and north coast of British Columbia in Canada.
Great Bear Rainforest - British Columbia - Canada Grizzly Bear cub (Ursus arctos horribilis) playing with mother
Hallo Bay, Katmai National Park - Alaska - USA Grizzly Bear cub (Ursus arctos horribilis) standing in tall grass 
Lake Clark National Park - Alaska - USA The activity of the explosive vent on the north side of the Montagnola, at about 2600m elevation, is majestic with dense volutes of dark grey ash rising hundreds of meters, punctuated by spectacular bursts of incandescent bombs that rise up to 200 m high.
Etna - Sicily - Italy Sunrise in Antarctica
Erebus & Terror Gulf - Antarctic Peninsula Tent and Northern Lights (Aurora Borealis)
Wapusk National Park  - Manitoba - Canada Silhouette of Grizzly Bear (Ursus arctos horribilis)
walking in water at river mouth, fishing at dawn
Hallo Bay, Katmai National Park - Alaska - USA Icebergs in Joekulsarlon glacial lake at sunrise
Joekulsarlon is the best-known and the largest of a number of glacial lakes in Iceland. It is situated at the south end of the glacier Vatnajoekull. The lake is filled with icebergs which are calving off the Breidamerkurjoekull glacier.
Iceland Laysan Albatross (Phoebastria immutabilis) 
This species is listed as Vulnerable in the IUCN Red List
Midway Atoll - Hawaii - USA Emperor Penguin family (Aptenodytes forsteri)
Snow Hill Island - Antarctica
Alaskan Grizzly Bear (Ursus arctos horribilis) jumping in water while fishing salmon in river
Hallo Bay, Katmai National Park - Alaska - USA Mountain range covered by glaciers in the Errera Channel, iceberg in the foreground 
Antarctic Peninsula Mother nature likes to play with the wind and creates outstanding sculptures like this heart shaped in an iceberg near Peter First Island.
Peter First Island - Antarctica The volcano Mount Etna erupting
Etna - Sicily - Italy Portrait of Polar Bear (Ursus maritimus)
Wapusk National Park - Manitoba - Canada Gentoo Penguin (Pygoscelis papua) colony at sunrise 
Sea Lion Island - Falkland Islands Grizzly Bears (Ursus arctos horribilis) sparring
Lake Clark National Park - Alaska - USA Portrait of Polar Bear (Ursus maritimus)
Wapusk National Park - Manitoba - Canada Southern Elephant Seal pups (Mirounga leonina)
Sea Lion Island - Falkland Islands Adélie Penguins (Pygoscelis adeliae)
Candlemas Island - South Sandwich Island Walrus (Odobenus rosmarus) sunbathing on beach
Tighdomane Islands - Svalbard - Norway Close up of an elephant eye
Bandhavgarh National Park - India Cuernos del Paine at sunrise
Torres del Paine National Park - Patagonia - Chile Polar Bear family (Ursus Maritimus)
Wapusk National Park - Manitoba - Canada Emperor Penguin chicks (Aptenodytes forsteri)
Snow Hill Island - Antarctica Harp seal pup (Phoca groenlandicus) on pack ice
Magdalen Islands, Gulf of St. Lawrence, Quebec, Canada Emperor Penguin family (Aptenodytes forsteri)
Snow Hill Island - Antarctica The Fitz Roy Massif at sunrise
Los Glaciares National Park - Patagonia - Argentina Harp seal pup (Phoca groenlandicus) close-up
Magdalen Islands, Gulf of St. Lawrence, Quebec, Canada Icebergs in Joekulsarlon glacial lake
Joekulsarlon is the best-known and the largest of a number of glacial lakes in Iceland. It is situated at the south end of the glacier Vatnajoekull. The lake is filled with icebergs which are calving off the Breidamerkurjoekull glacier.
Iceland Harp seal pup (Phoca groenlandicus) on pack ice
Magdalen Islands, Gulf of St. Lawrence, Quebec, Canada Mountain range covered by glaciers at entrance of Lemaire Channel at sunset
Antarctic Peninsula King Penguins (Aptenodytes patagonicus) courting
Salisbury Plain - South Georgia White Tern (Gygis alba rothschildi) in flight
Midway Atoll - Hawaii - USA Snow Petrel (Pagodroma nivea) in flight, blue iceberg in the background
Wilhelmina Bay - Antarctic Peninsula Horses galloping free
Wyoming - USA Chinstrap Penguins (Pygoscelis antarctica) nesting in snowstorm
Orne Harbor - Antarctic Peninsula Guanacos (Lama guanaco) walking on shores of Lago Toro
Torres del Paine National Park - Patagonia - Argentina An oft-repeated estimate is that at the turn of the 19th century there were more than 100'000 wild tigers in Asia. Nowadays, the estimation is between 5000 and 7000 left in the world.
Bandhavgarh National Park - India Beaver collecting food for the winter
Denali National Park - Alaska - USA The melting globe I
Franklin Strait - Boothia Peninsula - Northwest Territories - Canada Polar Bears (Ursus maritimus) hugging
Wapusk National Park - Manitoba - Canada Mountain range covered by glaciers in the Wilhelmina Bay, iceberg in the foreground
Wilhelmina Bay - Antarctic Peninsula Croofoot Mountain reflected in Bow Lake at sunrise 
Banff National Park - Alberta - Canada Iceberg at sunset
Snow Hill Island - Antarctica Great Horned Owl (Tyto alba), captive
North Carolina - USA The laughing seal II.  Weddel Seal (Leptonychotes weddellii) yawning
Penguin Island - Antarctic Peninsula