Roland Seitre / Arctic Wolf (Canis lupus), Omega Park, Montebello, Quebec, Canada
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Roland Seitre / Arctic Wolf (Canis lupus) pair, Omega Park, Montebello, Quebec, Canada
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Roland Seitre / Arctic Wolf (Canis lupus), Omega Park, Montebello, Quebec, Canada
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Roland Seitre / Arctic Wolf (Canis lupus) licking chops, Omega Park, Montebello, Quebec, Canada
00538311
Roland Seitre / Arctic Wolf (Canis lupus), Omega Park, Montebello, Quebec, Canada
01447949
Edwin Giesbers / Wide angle close-up of a European grey wolf (Canis lupus) in landscape, captive, Norway, February.
01447954
Edwin Giesbers / Wide angle close-up of two European grey wolves (Canis lupus), captive, Norway, February.
01447884
Edwin Giesbers / Close-up portrait of a European grey wolf (Canis lupus), captive, Norway, February.
01447879
Edwin Giesbers / European grey wolf (Canis lupus) in snow, captive, Norway, February.
01386676
Roland Seitre / Polar Wolves (Canis lupus arctos), a high arctic variant of the Grey Wolf. Captive. Lobo Park, Antequera, Spain, January.
01357135
Chadden Hunter / Aerial view of Timber wolves (Canis lupus) attacking a Bison calf (Bison bison) on the Arctic circle in Northern Canada. Taken on location for BBC Frozen Planet series, 2009
01357130
Chadden Hunter / Aerial view of hunting pack of Timber wolves (Canis lupus) in Arctic circle in Northern Canada, Taken on location for BBC Frozen Planet series, 2009
01356798
Jeff Wilson / Adult Arctic wolf (Canis lupus) Ellesmere Island, Nunavut, Canada, June 2008. Taken on location for BBC series, Frozen Planet, Summer
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Jeff Wilson / Arctic wolf (Canis lupus) on tundra, Ellesmere Island, Nunavut, Canada, June 2008. Taken on location for BBC series, Frozen Planet, Summer
01356779
Jeff Wilson / Silhouette of Arctic wolf (Canis lupus) on sea ice, Ellesmere Island, Nunavut, Canada, June 2008. Taken on location for BBC series, Frozen Planet, Summer
01356792
Jeff Wilson / Two Arctic wolves (Canis lupus) in tundra landscape, Ellesmere Island, Nunavut , Canada, June 2008, Taken on location for BBC series, Frozen Planet, Summer
01260915
Peter Cairns / European grey wolf (Canis lupus) portrait in snow, Tromso, Norway, captive, April
01132653
LYNN M. STONE / Arctic grey wolf {Canis lupus arctos} running through snow, USA. captive
Jim Brandenburg / Arctic Wolf (Canis lupus) pack hunting Muskox (Ovibos moschatus) herd, Ellesmere Island, Nunavut, Canada
00114272
Jim Brandenburg / Arctic Wolf (Canis lupus) juvenile male babysitting pups, Ellesmere Island, Nunavut, Canada
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Jim Brandenburg / Arctic Wolf (Canis lupus) alpha male known as Buster, smelling Arctic Poppy (Papaver lapponicum) flowers, Ellesmere Island, Nunavut, Canada
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Tom Vezo / Arctic Wolf (Canis lupus) portrait of white wolf with ice on its chin, Idaho
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Jim Brandenburg / Arctic Wolf (Canis lupus) pups, Ellesmere Island, Nunavut, Canada
00114285
Jim Brandenburg / Arctic Wolf (Canis lupus) on ice floe, Ellesmere Island, Nunavut, Canada
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Jim Brandenburg / Arctic Wolf (Canis lupus) pack on ice field, Ellesmere Island, Nunavut, Canada
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Jim Brandenburg / Arctic Wolf (Canis lupus) juveniles playing, Ellesmere Island, Nunavut, Canada
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Jim Brandenburg / Arctic Wolf (Canis lupus) leaping onto ice floe, Ellesmere Island, Nunavut, Canada
00110844
Jim Brandenburg / Arctic Wolf (Canis lupus) on ice floe, Ellesmere Island, Nunavut, Canada
00110835
Jim Brandenburg / Arctic Wolf (Canis lupus) male on iceberg, Ellesmere Island, Nunavut, Canada
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Jim Brandenburg / Arctic Wolf (Canis lupus) adult at den site, Ellesmere Island, Nunavut, Canada
00109238
Jim Brandenburg / Arctic Wolf (Canis lupus) male sitting on iceberg, Ellesmere Island, Nunavut, Canada
00114253
Jim Brandenburg / Arctic Wolf (Canis lupus) with begging pup, Ellesmere Island, Nunavut, Canada
00109272
Jim Brandenburg / Arctic Wolf (Canis lupus) portrait, Ellesmere Island, Nunavut, Canada
00109249
Jim Brandenburg / Arctic Wolf (Canis lupus) howling, Ellesmere Island, Nunavut, Canada
00114308
Jim Brandenburg / Arctic Wolf (Canis lupus) in blizzard, Ellesmere Island, Nunavut, Canada
00114270
Jim Brandenburg / Arctic Wolf (Canis lupus) pup howling, Ellesmere Island, Nunavut, Canada
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Jim Brandenburg / Arctic Wolf (Canis lupus) pup howling, Ellesmere Island, Nunavut, Canada
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Jim Brandenburg / Arctic Wolf (Canis lupus) pups, Ellesmere Island, Nunavut, Canada
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Jim Brandenburg / Arctic Wolf (Canis lupus) pup begging for food from parent, Ellesmere Island, Nunavut, Canada
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Jim Brandenburg / Arctic Wolf (Canis lupus) pup howling, Ellesmere Island, Nunavut, Canada
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Jim Brandenburg / Arctic Wolf (Canis lupus) leaping onto ice floe, Ellesmere Island, Nunavut, Canada
00109273
Jim Brandenburg / Arctic Wolf (Canis lupus) walking into wind, Ellesmere Island, Nunavut, Canada
00110874
Jim Brandenburg / Arctic Wolf (Canis lupus) trio at sunset, Ellesmere Island, Nunavut, Canada
00110867
Jim Brandenburg / Arctic Wolf (Canis lupus) pups at den entrance, Ellesmere Island, Nunavut, Canada
01035142
Jeff Turner / Grey wolf white Arctic form wild (Canis lupus) pup begging for food from mother. Ellesmere
01042021
Jeff Turner / Grey wolf (arctic form) with pup near den, Ellesmere Island, Canada
01570751
Sylvain Cordier / Arctic wolf (Canis lupus arctos) walking on snow, captive.
01570750
Sylvain Cordier / Arctic wolf (Canis lupus arctos) walking on snow, captive.
01570748
Sylvain Cordier / Arctic wolf (Canis lupus arctos) walking on snow, captive.
01570747
Sylvain Cordier / Arctic wolf (Canis lupus arctos) walking on snow, captive.
01570746
Sylvain Cordier / Arctic wolf (Canis lupus arctos) walking on snow, captive.
01566942
Loic Poidevin / Arctic wolf (Canis lupus) male and female, captive
01566941
Loic Poidevin / Arctic wolf (Canis lupus) male and female, captive
01561235
Doc White / Arctic Grey wolf (Canis lupus linnaeus) curled up asleep, Calfiornia Wolf Centre, San Diego County, California, USA, captive
01554839
Doc White / Arctic grey wolf (Canis llupus linnaeus) California Wolf Centre, Captive, San Diego County, California, USA, October.
01554838
Doc White / Arctic grey wolf (Canis llupus linnaeus) California Wolf Centre, Captive, San Diego County, California, USA, October.
01489013
Roland Seitre / Arctic wolf (Canis lupus) portrait. Omega Park, Montebello, Quebec, Canada. Captive, occurs in Canadian Arctic, Alaska and northern Greenland.
01487564
Roland Seitre / Arctic wolf (Canis lupus arctos) close up portrait, Omega Park, Montebello, Quebec.
00538320
Roland Seitre / Arctic Wolf (Canis lupus), Omega Park, Montebello, Quebec, Canada
00538319
Roland Seitre / Arctic Wolf (Canis lupus) on ice, Omega Park, Montebello, Quebec, Canada
00538317
Roland Seitre / Arctic Wolf (Canis lupus) trio, Omega Park, Montebello, Quebec, Canada
00538309
Roland Seitre / Arctic Wolf (Canis lupus), Omega Park, Montebello, Quebec, Canada
00538316
Roland Seitre / Arctic Wolf (Canis lupus) trio, Omega Park, Montebello, Quebec, Canada
00538315
Roland Seitre / Arctic Wolf (Canis lupus) eyes, Omega Park, Montebello, Quebec, Canada
00538310
Roland Seitre / Arctic Wolf (Canis lupus) showing aggresion towards submissive individual, Omega Park, Montebello, Quebec, Canada
00538308
Roland Seitre / Arctic Wolf (Canis lupus), Omega Park, Montebello, Quebec, Canada
00538307
Roland Seitre / Arctic Wolf (Canis lupus), Omega Park, Montebello, Quebec, Canada
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Roland Seitre / Arctic Wolf (Canis lupus) on shore, Omega Park, Montebello, Quebec, Canada
00538303
Roland Seitre / Arctic Wolf (Canis lupus) on shore, Omega Park, Montebello, Quebec, Canada
01450526
Eric Baccega / Male Timber wolf (Canis lupus ssp. occidentalis) captive, Domaine de Sainte Croix, Rhodes, France, September.
01450525
Eric Baccega / Male Timber wolf howling (Canis lupus ssp. occidentalis) captive, Domaine de Sainte Croix, Rhodes, France, September.
01451740
Bertie Gregory / Vancouver Island Grey wolf (Canis lupus crassodon) dark morph and light morph, Vancouver Island, British Columbia, Canada.
01451739
Bertie Gregory / Vancouver Island Grey wolf (Canis lupus crassodon) dark morph and light morph, Vancouver Island, British Columbia, Canada.
01451738
Bertie Gregory / Vancouver Island Grey wolf (Canis lupus crassodon) dark morph Vancouver Island, British Columbia, Canada.
01451737
Bertie Gregory / Vancouver Island Grey wolf (Canis lupus crassodon) in habitat, Vancouver Island, British Columbia, Canada.
01451736
Bertie Gregory / Vancouver Island Grey wolf (Canis lupus crassodon) alpha female, portrait, Vancouver Island, British Columbia, Canada, August.
01451735
Bertie Gregory / Vancouver Island Grey wolf (Canis lupus crassodon) alpha female walking, Vancouver Island, British Columbia, Canada, August.
01451734
Bertie Gregory / Vancouver Island Grey wolf (Canis lupus crassodon) alpha female swimming across estuary, Vancouver Island, British Columbia, Canada, August.
01451733
Bertie Gregory / Vancouver Island Grey wolf (Canis lupus crassodon) alpha female yawning, Vancouver Island, British Columbia, Canada, August.
01451732
Bertie Gregory / Vancouver Island Grey wolf (Canis lupus crassodon) alpha female yawning, Vancouver Island, British Columbia, Canada, August.
01451731
Bertie Gregory / Vancouver Island Grey wolf (Canis lupus crassodon) alpha female, Vancouver Island, British Columbia, Canada.
01451289
George Sanker / Grey Wolf (Canis lupus) Yellowstone National Park, Wyoming, USA, May.
01451288
George Sanker / Grey Wolf (Canis lupus) with Elk carcass. Yellowstone National Park, Wyoming, USA, May.
01451287
George Sanker / Grey Wolf (Canis lupus) with Elk carcass. Yellowstone National Park, Wyoming, USA, May.
01451286
George Sanker / Grey Wolf (Canis lupus) feeding on elk carcass, Yellowstone National Park, Wyoming, USA, May.
01451285
George Sanker / Grey Wolf (Canis lupus) with black colouration, Yellowstone National Park, Wyoming, USA, May.
01451284
George Sanker / Grey Wolf (Canis lupus) approaching Elk carcass. Yellowstone National Park, Wyoming, USA, May.
01451283
George Sanker / Grey Wolf (Canis lupus) portrait, Yellowstone National Park, Wyoming, USA, May.
01447939
Edwin Giesbers / Two European grey wolves (Canis lupus), captive, Norway, February.
01447943
Edwin Giesbers / Two European grey wolves (Canis lupus), captive, Norway, February.
01447947
Edwin Giesbers / Three European grey wolves (Canis lupus) interacting, captive, Norway, February.
01447886
Edwin Giesbers / Close-up portrait of a European grey wolf (Canis lupus), captive, Norway, February.
01447948
Edwin Giesbers / European grey wolf (Canis lupus) in landscape, captive, Norway, February.
01447893
Edwin Giesbers / Two European grey wolves (Canis lupus) fighting in snow, captive, Norway, February.
01447890
Edwin Giesbers / Two European grey wolves (Canis lupus) in woodland, captive, Norway, February.