Winfried Wisniewski / Gray Wolf (Canis lupus) pack in snow re-establishing social structure, Poland
01313200
Steven Kazlowski / Polar bear (Ursus maritimus) female walking on the pack ice, fat from feeding on seals, 1002 area of the Arctic National Wildlife Refuge, Alaska
01313199
Steven Kazlowski / Polar bear (Ursus maritimus) large adult yawns to display discomfort / aggression, walking pack ice of the frozen 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska
01313233
Steven Kazlowski / Polar bear (Ursus maritimus) adult travelling through rough pack ice over the Chukchi Sea in search of food, off shore from Barrow, Alaska
01282546
Bryan and Cherry Alexander / Fish eye photograph of the Polar Pack Ice, with ice floes, leads and meltpools. Arctic Ocean, 1998.
01282540
Bryan and Cherry Alexander / Turquoise meltpool beside pressure ridge in the polar pack ice, Arctic Ocean, 1998.
01296328
Steven Kazlowski / Residents from the Inupiaq arctic village of Barrow along with subsistence whalers pull a Bowhead whale (Balaena mysticetus) catch onto the pack ice using a block and tackle pulley system, Chukchi Sea...
01296327
Steven Kazlowski / Residents from the Inupiaq arctic village of Barrow along with subsistence whalers pull a Bowhead whale (Balaena mysticetus) catch onto the pack ice using a block and tackle pulley system, Chukchi Sea...
01296323
Steven Kazlowski / Subsistence whaling family from the Inupiaq arctic village of Barrow, pose for a photo after catching a bowhead whale in springtime, on the pack ice over the Chukchi Sea, off the coast of Alaska, USA....
01296304
Steven Kazlowski / Scientists conducting Bowhead whale (Balaena mysticetus) survey, From their observatory on the rough sea ice, they count passing whales during their spring migration, Chukchi Sea, off shore from Barro...
01285458
Eric Baccega / Pack of European grey wolves (Canis lupus) play-fighting, captive. Bayerischerwald National Park, Germany.
01285457
Eric Baccega / Pack of European grey wolves (Canis lupus) fighting in snow, captive. Bayerischerwald National Park, Germany.
01285456
Eric Baccega / Pack of European grey wolves (Canis lupus) play-fighting, Bayerischerwald National Park, Germany.
01284328
Uri Golman / Pack / sea ice near Cape Tobin, Scoresbysund, Ittoqqortoormiit, North East Greenland. March 2009.
01284327
Uri Golman / Pack / sea ice near Cape Tobin, Scoresbysund, Ittoqqortoormiit, North East Greenland. March 2009.
01284326
Uri Golman / Pack / sea ice near Cape Tobin, Scoresbyssund, Ittoqqortoormiit, North East Greenland. March 2009.
01284313
Uri Golman / Aerial view of the pack / sea ice, breaking up and melting. Iles de la Madeleine, Magdalen Island, St. Lawrence, Canadian Arctic. March 2008.
01284312
Uri Golman / Returning female Harp seal (Phoca groenlandica ) and young white pup at breathing hole in pack ice, Iles de la Madeleine, Magdalen Island, Canadian Arctic. March 2008.
01284311
Uri Golman / Harp seal (Phoca groenlandica) exposed on the pack ice, Iles de la Madeleine, Magdalen Island, Canada, Arctic. March 2008.
01284303
Uri Golman / Local men driving dogsled, Scoresbysund, North East Greenland. March 2009.
01284301
Uri Golman / Modern hunter's cabin at the edge of the pack ice and sledge / Husky dogs, Scoresbysund, North East Greenland. March 2009.
01284278
Uri Golman / Dog team of Greenland Husky in deep snow near Scoresbysund, Ittoqqortoormiit, North East Greenland. March 2009.
01284277
Uri Golman / Dog team of Greenland Husky in deep snow near Scoresbysund, Ittoqqortoormiit, North East Greenland. March 2009.
01260933
Peter Cairns / Runar Naess, keeper at Polar Zoo in Tromso, Norway, playing with a pack of socialised Grey wolves {Canis lupus} March 2009
01260932
Peter Cairns / Runar Naess, keeper at Polar Zoo in Tromso, Norway, playing with a pack of socialised Grey wolves {Canis lupus} March 2009
01260934
Peter Cairns / Runar Naess, keeper at Polar Zoo in Tromso, Norway, playing with a pack of socialised Grey wolves {Canis lupus} March 2009
01260946
Peter Cairns / Runar Naess, keeper at Polar Zoo in Tromso, Norway, playing with a pack of socialised Grey wolves {Canis lupus} March 2009
01276156
Wild Wonders of Europe / Cairns / RF- Polar bear (Ursus maritimus) on ice floe, Svalbard, Norway, September 2009. Endangered species. (This image may be licensed either as rights managed or royalty free.)
01264585
Nick Garbutt / RF- Breaking pack ice at Hornsundet, south west coast of Spitsbergen, Svalbard, Arctic Norway, June 2009. (This image may be licensed either as rights managed or royalty free.)
01263425
Steven Kazlowski / Polar bear (Ursus maritimus) on the pack ice, coastal plain of the Arctic National Wildlife Refuge, Alaska, October 2005
01262555
Andy Rouse / RF- Polar Bear (Ursus maritimus) sitting on pack ice, Svalbard, Norway, September 2009. Endangered species. (This image may be licensed either as rights managed or royalty free.)
01262554
Andy Rouse / Polar Bear (Ursus maritimus) sitting on pack ice, Svalbard, Norway, September 2009
01262553
Andy Rouse / Polar Bear (Ursus maritimus) sniffing the air on pack ice at sunset, Svalbard, Norway, September 2009
01262552
Andy Rouse / Polar Bear (Ursus maritimus) sitting on pack ice, Svalbard, Norway, September 2009
01241980
Steven Kazlowski / Three Arctic foxes (Vulpes / Alopex lagopus) chasing each another on newly formed pack ice, early autumn, 1002 area of the Arctic National Wildlife Refuge, Alaska, October 2008
01241961
Steven Kazlowski / Arctic fox (Vulpes / Alopex lagopus) sitting on pack ice, winter coat, 1002 area of the Arctic National Wildlife Refuge, Arctic coast, Alaska, October 2008
01241942
Steven Kazlowski / Two Arctic foxes (Vulpes / Alopex lagopus) chasing one another on pack ice off the Arctic coast, 1002 area of the Arctic National Wildlife Refuge, Alaska, October 2008
01241957
Steven Kazlowski / Two Arctic foxes (Vulpes / Alopex lagopus) playing on the pack ice off the Arctic coast, 1002 area of the Arctic National Wildlife Refuge, Alaska, October 2008
01241941
Steven Kazlowski / Two Arctic foxes (Vulpes / Alopex lagopus) playing on pack ice off the Arctic coast, 1002 area of the Arctic National Wildlife Refuge, Alaska, October 2008
01241954
Steven Kazlowski / Two Arctic foxes (Vulpes / Alopex lagopus) playing on pack ice off the Arctic coast, 1002 area of the Arctic National Wildlife Refuge, Alaska, October 2008
01241967
Steven Kazlowski / Polar bear (Ursus maritimus) running towards an Arctic fox (Vulpes / Alopex lagopus) on the pack ice to practice its hunting skills, 1002 area of the Arctic National Wildlife Refuge, Beaufort Sea, Ala...
01241950
Steven Kazlowski / Two Arctic foxes (Vulpes / Alopex lagopus) playing and chasing one another on pack ice off the Arctic coast, 1002 area of the Arctic National Wildlife Refuge, Alaska, October 2008
01241979
Steven Kazlowski / Arctic fox (Vulpes / Alopex lagopus) yawning, on the pack ice along the Arctic coast, 1002 area of the Arctic National Wildlife Refuge, Alaska, October 2008
01241949
Steven Kazlowski / Two Arctic foxes (Vulpes / Alopex lagopus) playing and chasing one another on pack ice off the Arctic coast, 1002 area of the Arctic National Wildlife Refuge, Alaska, October 2008
01241962
Steven Kazlowski / Pair of Arctic foxes (Vulpes / Alopex lagopus) one adult in its winter coat and one pup in its summer coat, play on the pack ice, in the 1002 area of the Arctic National Wildlife Refuge, Alaska, Octob...
01241960
Steven Kazlowski / Two Arctic foxes Vulpes / Alopex lagopus) one adult in its winter coat and one pup in its summer coat, sniffing each other on the pack ice, 1002 area of the Arctic National Wildlife Refuge, Alaska, Oc...
01241973
Steven Kazlowski / Arctic fox (Vulpes / Alopex lagopus) stretching, its coat stained red from feeding on a whale carcass, on the pack ice, 1002 area of the Arctic National Wildlife Refuge, Arctic coast, Alaska, October...
01241943
Steven Kazlowski / Two Arctic foxes (Vulpes / Alopex lagopus) chasing one another on pack ice off the Arctic coast, 1002 area of the Arctic National Wildlife Refuge, Alaska, October 2008
01241940
Steven Kazlowski / Polar bear (Ursus maritimus) collared adult sow plays with her spring cub on pack ice, Arctic coast, 1002 area of the Arctic National Wildlife Refuge, Beaufort Sea, Alaska, October 2008
01241955
Steven Kazlowski / Two Arctic foxes (Vulpes / Alopex lagopus) playing on pack ice off the Arctic coast, 1002 area of the Arctic National Wildlife Refuge, Alaska, October 2008
01241953
Steven Kazlowski / Arctic fox (Vulpes / Alopex lagopus) stretching, its coat changing from summer brown to winter white, on the pack ice, Arctic coast, 1002 area of the Arctic National Wildlife Refuge, Alaska, October 2...
01241981
Steven Kazlowski / Wolverine (Gulo gulo) walking along the pack ice in search of food, 1002 area of the Arctic National Wildlife Refuge, Arctic coast, Alaska, October 2008
01241966
Steven Kazlowski / Polar bear (Ursus maritimus) cub chasing a pair of Arctic foxes (Vulpes / Alopex lagopus) on the pack ice to practice its hunting skills, 1002 area of the Arctic National Wildlife Refuge, Beaufort Sea...
01241918
Steven Kazlowski / Polar bear (Ursus maritimus) sow with two cubs rest on newly formed pack ice, early autumn, 1002 area of the Arctic National Wildlife Refuge, Arctic coast, Beaufort Sea, Alaska, October 2008
01241871
Steven Kazlowski / Polar bear (Ursus maritimus) collared sow nurses her spring cub out on the pack ice along the Arctic coast, 1002 area of the Arctic National Wildlife Refuge, Beaufort Sea, Alaska, Early autumn, Octobe...
01241873
Steven Kazlowski / Polar bear (Ursus maritimus) collared sow with spring cub resting in jumbled pack ice along the Arctic coast, 1002 area of the Arctic National Wildlife Refuge, Alaska, Early atumn, October 2008
01241920
Steven Kazlowski / Polar bear (Ursus maritimus) young plump sow play fighting with a spring cub on newly formed pack ice, Arctic National Wildlife Refuge, Arctic coast, Beaufort Sea, Alaska, October 2008
01241915
Steven Kazlowski / Polar bear (Ursus maritimus) two years, playing with a spring cub on newly formed pack ice Arctic National Wildlife Refuge, Arctic coast, Beaufort Sea, Alaska, October 2008
01241870
Steven Kazlowski / Polar bear (Ursus maritimus) collared sow with spring cub resting in jumbled pack ice along the Arctic coast in early fall, 1002 area of the Arctic National Wildlife Refuge, Alaska, Autumn, October 20...
01241881
Steven Kazlowski / Curious young Polar bear (Ursus maritimus) approaches newly forming pack ice while it waits for the autumn freeze up, 1002 area of the Arctic National Wildlife Refuge, Alaska, October 2008
01241913
Steven Kazlowski / Polar bear (Ursus maritimus) two years playing with a spring cub on newly formed pack ice, Arctic National Wildlife Refuge, Arctic coast, Beaufort Sea, Alaska, October 2008
01241876
Steven Kazlowski / Male Polar bear (Ursus maritimus) walking on newly formed pack ice along the Arctic coast, Arctic National Wildlife Refuge, Alaska, Autumn, October 2008
01241872
Steven Kazlowski / Polar bear (Ursus maritimus) collared sow with spring cub resting in jumbled pack ice along the Arctic coast, 1002 area of the Arctic National Wildlife Refuge, Alaska, Early autumn, October 2008
01241919
Steven Kazlowski / Polar bear (Ursus maritimus) young plump sow playing with a spring cub on newly formed pack ice, Arctic National Wildlife Refuge, Arctic coast, Beaufort Sea, Alaska, October 2008
01241874
Steven Kazlowski / Polar bear (Ursus maritimus) collared sow with spring cub rest in jumbled pack ice along the Arctic coast, 1002 area of the Arctic National Wildlife Refuge, Alaska, Early autumn, October 2008
01241807
Steven Kazlowski / An Inupiaq whaling crew at the edge of an open lead in the pack ice wait behind a snow blind and watch for passing whales during spring whaling season, off the Arctic coastal village of Point Hope, Ch...
01241800
Steven Kazlowski / Rough pack ice and snow over the Chukchi Sea, outside the Arctic village of Point Hope, Alaska, April 2008
01241808
Steven Kazlowski / An Inupiaq seal skin boat / umiak at the edge of an open lead in the pack ice during spring whaling season, off the Arctic coastal village of Point Hope, Chukchi Sea, Alaska, May 2008
01241793
Steven Kazlowski / Red fox (Vulpes vulpes) on edge of the pack ice, Cape Lisburne, Lisburne Peninsula, Arctic coast of Alaska, March
01241810
Steven Kazlowski / An Inupiaq whaling crew at the edge of an open lead in the pack ice wait behind a snow blind and watch for passing whales during spring whaling season, off the Arctic coastal village of Point Hope, Ch...
01241812
Steven Kazlowski / An Inupiaq whaling crew at the edge of an open lead in the pack ice waiting behind a snow blind and watch for passing whales during spring whaling season, with a Beluga / White whale (Delphinapterus l...
01235525
Carol Walker / Cowboys leading Quarter horses pack train in the snow at Flitner Ranch, Shell, Wyoming, USA Model released
01235556
Carol Walker / Cowboy leading pack horse in snow, Flitner Ranch, Shell, Wyoming, USA
01229668
Angelo Gandolfi / Fantasy wolf attack according to the Italian Magazine "Domenica del Corriere", January 3rd 1937. An incredible wolf pack attacked a bus and only the army could prevent all the people from being devour...
01223999
Tim Laman / Skier Phil Atkinson skiing through deep powder with a full pack above Denny Lake, Beartooth Mountains, Montana, USA. May 2008
01224007
Tim Laman / Skier Phil Atkinson makes a ski descent with full pack near Inpasse Falls and Duggan Lake, Beartooth Mountains, Montana, USA. May 2008
01223996
Tim Laman / Skier Phil Atkinson tosses his pack from an 11,500 ft pass near Granite Peak, Beartooth Mountains, Montana, USA. May 2008
01220672
Steven Kazlowski / Polar bear (Ursus maritimus) cub playing on newly formed pack ice, off the Arctic National Wildlife Refuge, Alaska
01220773
Steven Kazlowski / Polar bear (Ursus maritimus) cub on newly formed pack ice watches a plane fly overhead, off Barter Island and the 1002 area of the Arctic National Wildlife Refuge, Alaska
01220770
Steven Kazlowski / Polar bear (Ursus maritimus) pair of spring cubs playing on the pack ice in early autumn, off Barter Island and the Arctic National Wildlife Refuge, Alaska
01220661
Steven Kazlowski / Polar bear (Ursus maritimus), female and cubs walking on newly formed pack ice over the Beaufort Sea, Arctic Ocean, Alaska
01220668
Steven Kazlowski / Polar bear (Ursus maritimus) playing with a piece of meat on newly formed pack ice, off the Arctic National Wildlife Refuge, Alaska
01220665
Steven Kazlowski / Polar bear (Ursus maritimus) adult leaning on a local motor boat frozen in the pack ice, Kaktovik, 1002 area of the Arctic National Wildlife Refuge, Alaska
01220698
Steven Kazlowski / Polar bear (Ursus maritimus) cubs playing on the pack ice over the Beaufort Sea, Arctic Ocean, Alaska
01220670
Steven Kazlowski / Polar bear (Ursus maritimus) mother and cub on newly formed pack ice over the Beaufort Sea, Arctic Ocean, Alaska
01220671
Steven Kazlowski / Polar bear (Ursus maritimus) cubs playing on newly formed pack ice over the Beaufort Sea, Arctic Ocean, Alaska
01197567
Jorma Luhta / Cross country skier with back pack, February, Riisitunturi national park, Lapland, Finland
01202845
Frederique Olivier / Sun rising over icebergs and pack ice, Antarctica
00285500
Jan Vermeer / Pack ice with icebergs on the horizon, Antarctica
00285454
Jan Vermeer / Salt pack ice and icebergs, Antarctica
01182395
LYNN M. STONE / Grey wolf {Canis lupus} pack feeding on deer, captive, Canada
01194003
Steven Kazlowski / Polar bear (Ursus maritimus) sow with cubs feeding on a bowhead whale (Balaena mysticetus) carcass on the pack ice. Arctic National Wildlife Refuge, Alaska
01194017
Steven Kazlowski / Polar bear (Ursus maritimus) cub holding head and rolling around on the pack ice, Arctic National Wildlife Refuge, Alaska
01194008
Steven Kazlowski / Polar bear (Ursus maritimus) cub rolling around on the pack ice. Arctic National Wildlife Refuge, Alaska
01194022
Steven Kazlowski / polar bear, Ursus maritimus, sow with cubs on the pack ice, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska
01194006
Steven Kazlowski / Polar bear (Ursus maritimus) sow with cubs feeding on a bowhead whale (Balaena mysticetus) carcass on the pack ice. Arctic National Wildlife Refuge, Alaska
