Jenny E. Ross / Harp seal pup (Phoca groenlandicus) with white coat on the sea ice. Gulf of St. Lawrence, Nova Scotia, Canada. March
01291258
Neil Lucas / Weddell seal (Leptonychotes weddellii) looking up from ice-hole, McMurdo Sound, Ross Sea, Antarctica, November 2008
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Neil Lucas / Weddell seal (Leptonychotes weddellii) pup on snow, Ross Sea, Antarctica, November 2008
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Neil Lucas / Weddell seal (Leptonychotes weddellii) face emerging through sea ice, Ross Sea, Antarctica, November 2008
01291191
Neil Lucas / Weddell seal (Leptonychotes weddellii) male surfacing in ice hole, McMurdo Sound, Ross Sea, Antarctica, November 2008
01289951
Sue Flood / Tourists and Russian icebreaker ship with Adelie penguin in Ross Sea, Antarctica. December 2009
01583915
Michel Roggo / Weddell seal (Leptonychotes weddellii) on sea ice, Cape Hallett, Ross Sea, Antarctica. Photographed for The Freshwater Project
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Michel Roggo / Crabeater seal (Lobodon carcinophaga) on sea ice, Cape Hallett, Ross Sea, Antarctica. Photographed for The Freshwater Project
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Ross Hoddinott / RF - Galapagos sea lion (Zalophus californianus) resting on sand after sunset, Mosquera Islet, Galapagos Islands, Ecuador.
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Ross Hoddinott / Galapagos sea lion (Zalophus californianus) resting on sand, with flipper on face, Mosquera Islet, Galapagos Islands, Ecuador.
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Ross Hoddinott / Galapagos sea lions (Zalophus californianus) two interacting on sand, Mosquera Islet, Galapagos Islands, Ecuador. May.
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Ross Hoddinott / Galapagos sea lion (Zalophus californianus) resting on sand, Mosquera Islet, Galapagos Islands, Ecuador.
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Ross Hoddinott / Galapagos sea lion (Zalophus californianus) resting on sand after sunset, Mosquera Islet, Galapagos Islands, Ecuador.
01508060
Roland Seitre / Ross seal (Ommatophoca rossi) with vast landscape of ice, Antarctica.
01505804
Tui De Roy / Ross seal (Ommatophoca rossii) on ice floe, Antarctica, November.
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Ross Hoddinott / Galapagos sea lion (Zalophus wollebaeki), Mosquera Island, Galapagos, Ecuador. April 2014.
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Tui De Roy / Ross Seal (Ommatophoca rossii) female in defensive posture, Southern Ocean, eastern Antarctica
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Tui De Roy / Ross Seal (Ommatophoca rossii) mother with young pup on pack ice, Southern Ocean, eastern Antarctica
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Tui De Roy / Ross Seal (Ommatophoca rossii) mother displaying with young pup on pack ice, Southern Ocean, eastern Antarctica
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Jenny E. Ross / Adult male Northern elephant seal (Mirounga angustirostris) swimming near shore, and vocalizing to other males on the beach, after losing a territorial battle. Ano Nuevo State Reserve, California, USA...
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Jenny E. Ross / Young adult male Northern elephant seals (Mirounga angustirostris) battling for dominance on the beach at Ano Nuevo State Reserve, California, USA. August
01292047
Jenny E. Ross / Head portrait of a subadult Southern Elephant Seal (Mirounga leonina) lying in shallow water at the edge of the beach. Sea Lion Island, Falkland Islands (Las Malvinas). December
01292046
Jenny E. Ross / Newborn hooded seal pup (Cystophora cristata) lies next to its mother on the floating sea ice, Gulf of St. Lawrence, Canada.
01292043
Jenny E. Ross / A female Harp seal (Pagophilus groenlandicus) surfaces at breathing hole, Gulf of St. Lawrence, Nova Scotia, Canada.
01292042
Jenny E. Ross / A Harp seal (Pagophilus groenlandicus) female with "white-coat" pup, on the sea ice Gulf of St. Lawrence, Nova Scotia, Canada.
01292050
Jenny E. Ross / Adult male Northern elephant seal (Mirounga angustirostris) swimming near shore, and vocalizing to other males on the beach, after losing a territorial battle. Ano Nuevo State Reserve, California, USA...
01291235
Neil Lucas / Weddell seal (Leptonychotes weddellii) pup on ice, McMurdo Sound, Ross Sea, Antarctica, November 2008
01291234
Neil Lucas / Weddell seal (Leptonychotes weddellii) with pup on ice, McMurdo Sound, Ross Sea, Antarctica, November 2008
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Neil Lucas / Weddell seal (Leptonychotes weddellii) suckling, McMurdo Sound, Ross Sea, Antarctica, November 2008
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Neil Lucas / Weddell seal (Leptonychotes weddellii) hauled out on ice, McMurdo Sound, Ross Sea, Antarctica, November 2008
01291229
Neil Lucas / Weddell seal (Leptonychotes weddellii) suckling, McMurdo Sound, Ross Sea, Antarctica, November 2008
01291225
Neil Lucas / Weddell seal (Leptonychotes weddellii) portrait, McMurdo Sound, Ross Sea, Antarctica, November 2008
01291268
Neil Lucas / Weddell seal (Leptonychotes weddellii) adult and pup in snow storm, Ross Sea, Antarctica, November 2008
01291267
Neil Lucas / Weddell seal (Leptonychotes weddellii) pup sleeping on snow, Ross Sea, Antarctica, November 2008
01291266
Neil Lucas / Weddell seal (Leptonychotes weddellii) pup on ice, Ross Sea, Antarctica, November 2008
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Neil Lucas / Mummified Weddell seal (Leptonychotes weddellii) trapped in the ice, McMurdo Sound, Ross Sea, Antarctica, November 2008
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Neil Lucas / Weddell seal (Leptonychotes weddellii) pup on ice, McMurdo Sound, Ross Sea, Antarctica, November 2008
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Neil Lucas / Weddell seal (Leptonychotes weddellii) mother, yawning, with pup on ice, McMurdo Sound, Ross Sea, Antarctica, November 2008
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Neil Lucas / Frozen imprint of a Weddel seal (Leptonychotes weddellii) in the ice, McMurdo Sound, Ross Sea, Antarctica, November 2008
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Sue Flood / Female Weddell seal (Leptonychotes weddellii) with very young pup, Ross Sea, Antarctica.
01289950
Sue Flood / Portrait of female Ross seal (Ommatophoca rossi) showing distinctive thick neck. Ross Sea, Antarctica. December 2009.
01289949
Sue Flood / Portrait of female Ross seal (Ommatophoca rossi) showing distinctive thick neck. Ross Sea, Antarctica. December 2009.
01289948
Sue Flood / Rare shot of female Ross seal (Ommatophoca rossi) calling, showing distinctive thick neck. Ross Sea, Antarctica. December 2009.
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Doug Allan / Flipper of Weddell seal (Leptonychotes weddellii) Ross Sea, Antarctica
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Doug Allan / Weddell seal mother (Leptonychotes weddellii) with very young pup with umbilical cord, Ross Sea, Antarctica.
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Doug Allan / Weddell seal (Leptonychotes weddellii) breathing at surface of sea ice through blow hole. Ross Sea, Antarctica.
00142167
Tui De Roy / Ross Seal (Ommatophoca rossii) in dense pack ice habitat, Lazarev Sea, Princess Astrid Coast, East Antarctica
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Tui De Roy / Ross Seal (Ommatophoca rossii) female on pack ice, Southern Ocean, eastern Antarctica
00480055
Tui De Roy / Ross Seal (Ommatophoca rossii) mother with young pup on pack ice, Southern Ocean, eastern Antarctica
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Doug Allan / Weddell seal (Leptonychotes weddellii) pup resting on sea ice beside its mother, with umbilical cord still attached, McMurdo Sound, Ross Sea, Antarctica.
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Doug Allan / Weddell seal (Leptonychotes weddellii) bottling (sleeping) in breathing hole in sea ice, McMurdo Sound, Ross Sea, Antarctica November.
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Doug Allan / Weddell seal (Leptonychotes weddellii) pup with face covered by snow as it rests beside mother on sea ice, McMurdo Sound, Ross Sea, Antarctica.
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Doug Allan / Weddell seal (Leptonychotes weddellii) pup suckling from mother whilst lying on sea ice, McMurdo Sound, Ross Sea, Antarctica, October.
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Doug Allan / Weddell seal (Leptonychotes weddellii) pup suckling from mother whilst lying on sea ice, McMurdo Sound, Ross Sea, Antarctica, October.
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Doug Allan / Weddell seal (Leptonychotes weddellii) pup suckling from mother whilst resting on sea ice, McMurdo Sound, Ross Sea, Antarctica.
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Uri Golman / Ross seal (Ommatophoca rossii) resting on ice, close up of front flipper, Ross Sea, Antarctica. January.
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Uri Golman / Wedell seal (Leptonychotes weddellii) lying on ice with its mouth open, Ross Sea, Antarctica. January.
01682675
Ross Hoddinott / Galapagos sea lion (Zalophus californianus) resting on the beach, Mosquera Islet, Galapagos Islands.
01682611
Ross Hoddinott / Galapagos sea lion (Zalophus californianus) resting on the beach, Mosquera Islet, Galapagos Islands.
01661457
Jenny E. Ross / Polar bear (Ursus maritimus) cubs (age 10-11 months) playing together in the snow, mimicking their mother's hunting behaviour and pretending to break into a ringed seal's lair beneath the snow...
01661456
Jenny E. Ross / Polar bear (Ursus maritimus) cubs (age 10-11 months) playing together in the snow, mimicking their mother's hunting behaviour and pretending to break into a ringed seal's lair beneath the snow...
01661455
Jenny E. Ross / Polar bear (Ursus maritimus) cubs (age 10-11 months) playing together in the snow, mimicking their mother's hunting behaviour and pretending to break into a ringed seal's lair beneath the snow...
01661454
Jenny E. Ross / Polar bear (Ursus maritimus) cubs (age 10-11 months) playing together in the snow, mimicking their mother's hunting behaviour and pretending to break into a ringed seal's lair beneath the snow...
01661453
Jenny E. Ross / Polar bear (Ursus maritimus) cubs (age 10-11 months) playing together in the snow, mimicking their mother's hunting behaviour and pretending to break into a ringed seal's lair beneath the snow...
01656572
Jenny E. Ross / Steller sea lions (Eumetopias jubatus) swimming in the Bering Sea near Verkhoturova Island, Russia.
01656571
Jenny E. Ross / Steller sea lions (Eumetopias jubatus) resting on off-shore rocks in the Bering Sea near Verkhoturova Island, Russia.
01656348
Jenny E. Ross / Harbor seal (Phocal vitulina) pup resting on barnacle-encrusted offshore rocks in the Bering Sea near Medny Island in the Commander Islands, Komandorsky Nature Reserve, Russia. July.