Erlend Haarberg / Arctic fox (Alopex lagopus) silhouetted against colourful sky, Dovrefjell-Sunndalsfjella National Park, Norway, July.
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Erlend Haarberg / Arctic fox (Alopex lagopus) cubs playing, Dovrefjell-Sunndalsfjella National Park, Norway, July.
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Erlend Haarberg / Arctic fox (Alopex lagopus) cubs playing, Dovrefjell-Sunndalsfjella National Park, Norway, July.
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Erlend Haarberg / Arctic fox (Alopex lagopus) adult and cub, Dovrefjell-Sunndalsfjella National Park, Norway, July.
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Winfried Wisniewski / Glacial lagoon with glacier in background, Vatnajokull National Park, Iceland
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Winfried Wisniewski / Glacial lagoon with glacier in background, Vatnajokull National Park, Iceland
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Floris van Breugel / Yellow tent below Arrigetch Peaks of Brooks Range, Gates of the Arctic National Park, Alaska, August 2014
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Floris van Breugel / Arrigetch Peaks at sunrise, seen from a high ridge, Brooks Range, Gates of the Arctic National Park, Alaska, USA, August 2014
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Floris van Breugel / Aurora borealis / Northern Lights over Brooks Range, Gates of the Arctic National Park, Alaska, USA, September 2014.
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Floris van Breugel / Aurora borealis / Northern Lights over Brooks Range, Gates of the Arctic National Park, Alaska, USA, September 2014.
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Floris van Breugel / Grizzly bear (Ursus arctos horribilis) looking for prey in habitat, surrounded by peaks of Brooks Range in Gates of the Arctic National Park, Alaska, USA, September 2014.
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Erlend Haarberg / Arctic fox (Alopex lagopus) male and female resting. Dovrefjell-Sunndalsfjella National Park, Norway, April.
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Andy Jackson / 2020VISION / Group of Arctic charr (Salvelinus alpinus) caught in a fyke trap by the Environment Agency, part of a breeding program, River Lisa, Ennerdale, Lake District National Park, Cumbria, October 2011.
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Andy Jackson / 2020VISION / Environment Agency staff transferring a group of Arctic charr (Salvelinus alpinus) between fyke traps, part of a breeding program, River Lisa, Ennerdale, Lake District National Park, Cumbria, October...
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Andy Jackson / 2020VISION / Group of Arctic charr (Salvelinus alpinus) caught in a fyke trap by the Environment Agency, part of a breeding program, River Lisa, Ennerdale, Lake District National Park, Cumbria, October 2011.
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Andy Jackson / 2020VISION / Hen Arctic charr (Salvelinus alpinus) being striped of eggs by an Environment Agency Officer before being marked with dye, part of a breeding programme, River Lisa, Ennerdale, Lake District National P...
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Andy Jackson / 2020VISION / Hen Arctic charr (Salvelinus alpinus) being stripped of eggs by an Environment Agency Officer before the bag of eggs being held up to the camera, part of a breeding programme, River Lisa, Ennerdale, L...
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Andy Jackson / 2020VISION / A group of four cock Arctic charr (Salvelinus alpinus) swimming upstream in a strong current, River Lisa, Ennerdale, Lake District National Park, Cumbria, England, UK, October.
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Andy Jackson / 2020VISION / A group of four Arctic charr (Salvelinus alpinus) swimming mid river in the distance towards photographer Linda Pitkin kneeling in the river photographing on assignment for 2020vision, River Lisa, Enn...
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Andy Jackson / 2020VISION / Five cock Arctic Charr (Salvelinus alpinus) swimming upstream, River Lisa, Ennerdale, Lake District National Park, Cumbria, England, UK, October.
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Andy Jackson / 2020VISION / Environment Agency Officer holding a female Arctic charr (Salvelinus alpinus), before being marked with dye and being passed out of shot, whilst being photogrphed by photographer Linda Pitkin on assig...
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Andy Jackson / 2020VISION / A group of four cock Arctic charr (Salvelinus alpinus) swimming upstream in a strong current, River Lisa, Ennerdale, Lake District National Park, Cumbria, England, UK, October.
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Andy Jackson / 2020VISION / A cock Arctic charr (Salvelinus alpinus) swimming upstream in a strong current, River Lisa, Ennerdale, Lake District National Park, Cumbria, England, UK, October.
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Andy Jackson / 2020VISION / A group of four Arctic charr (Salvelinus alpinus) swimming mid river in the distance, River Lisa, Ennerdale, Lake District National Park, Cumbria, England, UK, October.
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Andy Jackson / 2020VISION / A group of four cock Arctic charr (Salvelinus alpinus) swimming upstream in a strong current, River Lisa, Ennerdale, Lake District National Park, Cumbria, England, UK, October.
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Andy Jackson / 2020VISION / Four hen Arctic charr (Salvelinus alpinus) swimming up river, River Lisa, Ennerdale, Lake District National Park, Cumbria, England, October.
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Andy Jackson / 2020VISION / Cock Arctic charr (Salvelinus alpinus) being stripped of milt by an Environment Agency Officer before being marked with dye, part of a breeding programme, River Lisa, Ennerdale, Lake District National...
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Andy Jackson / 2020VISION / Group of Arctic charr (Salvelinus alpinus) caught in a fyke trap by the Environment Agency, part of a breeding program, River Lisa, Ennerdale, Lake District National Park, Cumbria, October 2011.
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Andy Jackson / 2020VISION / Group of Arctic charr (Salvelinus alpinus) caught in a fyke trap by the Environment Agency, part of a breeding program, River Lisa, Ennerdale, Lake District National Park, Cumbria, October 2011.
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Andy Jackson / 2020VISION / Environment Agency staff lifting and moving a fyke trap containing a group of Arctic charr (Salvelinus alpinus), part of a breeding program, River Lisa, Ennerdale, Lake District National Park, Cumbria...
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Andy Jackson / 2020VISION / Two cock Arctic charr (Salvelinus alpinus) swimming upstream in a strong current, River Lisa, Ennerdale, Lake District National Park, Cumbria, England, UK, October.
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Andy Jackson / 2020VISION / A group of four cock Arctic charr (Salvelinus alpinus) swimming upstream in a strong current, River Lisa, Ennerdale, Lake District National Park, Cumbria, England, UK, October.
01403907
Andy Jackson / 2020VISION / Hen Arctic charr (Salvelinus alpinus) being stripped of eggs by an Environment Agency Officer, part of a breeding programme, River Lisa, Ennerdale, Lake District National Park, Cumbria, England, UK, O...
01485894
Staffan Widstrand / Woman with Cloudberry (Rubus chamaemorus) Family hiking trip on the Laponia Circuit, along the Padjelantaleden trail, Padjelanta National Park and Sarek National Park, Norrbotten, Lapland, Sweden. Mod...
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John Abbott / Arctic ground squirrel (Spermophilus parryii) feeding on flower, Savage River, Denali National Park, Denali Borough, Alaska, USA, July.
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Winfried Wisniewski / Great Skua (Catharacta skua) spreading wings on breeding territory, Skaftafell National Park, Iceland
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Winfried Wisniewski / Harlequin Duck (Histrionicus histrionicus) pair swimming, River Laxa, Skaftafell National Park, Iceland
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Bryan and Cherry Alexander / Eleonora Bay beach with tracks in sand left by Musk oxen (Ovibos moschatus), Arctic fox (Vulpes lagopus) and Glaucous Gull. Kejser Franz Joseph Fiord. North-east Greenland National Park, 2005
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Pal Hermansen / Svalbard landscape, with glacier and iceberg at Liefdefjorden, Nordvest-Spitsbergen National Park, Norway, September 2011.
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Wild Wonders of Europe / Widstrand / Arctic raspberry (Rubus arcticus) in flower, Padjelanta National Park, Kvikkjokk, Greater Laponia Rewilding Area, Lapland, Norrbotten, Sweden, June.
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Michel Roggo / Canyon between the North American and Eurasian Plates at Thingvellir, Thingvellir National Park, UNESCO World Heritage Site, Iceland, September 2009. Taken for the Freshwater Project.
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Michel Roggo / Crack between the North American and Eurasian Plates at Thingvellir, Thingvellir National Park, UNESCO World Heritage Site, Iceland, September 2009. Taken for the Freshwater Project.
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Michel Roggo / Crack between the North American and Eurasian Plates at Thingvellir, Thingvellir National Park, UNESCO World Heritage Site, Iceland, September 2009. Taken for the Freshwater Project.
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Michel Roggo / Crack between the North American and Eurasian Plates at Thingvellir, Thingvellir National Park, UNESCO World Heritage Site, Iceland, September 2009. Taken for the Freshwater Project.
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Michel Roggo / Crack between the North American and Eurasian Plates at Thingvellir, Thingvellir National Park, UNESCO World Heritage Site, Iceland, September 2009. Taken for the Freshwater Project.
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Michel Roggo / Crack between the North American and Eurasian Plates at Thingvellir, Thingvellir National Park, UNESCO World Heritage Site, Iceland, September 2009. Taken for the Freshwater Project.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) standing on rock, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox cub (Alopex / Vulpes lagopus) close up portrait, blue morph. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) in environment, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) sitting on ridge, catching the evening sun, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / RF- Arctic Fox (Alopex / Vulpes lagopus) portrait, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September. (This image may be licensed either as rights managed...
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) walking along ridge, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox cub (Alopex / Vulpes lagopus) lying on rock, portrait, blue morph. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) sitting, licking coat/cleaning, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) sitting and scratching, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) urinating/scent marking, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) walking, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) backlit portrait, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / RF- Arctic Fox (Alopex / Vulpes lagopus) running with all four feet off the ground, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September. (This image may be l...
01450926
Andy Trowbridge / Arctic Fox cub (Alopex / Vulpes lagopus) portrait, blue morph, autumn colours in the background. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) standing at the edge of a frozen pond, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) smelling ground, backlit, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) portrait, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) portrait, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) walking, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox cub (Alopex / Vulpes lagopus) running. Motion blur. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) urinating/scent marking, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) running along ridge, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) standing at the edge of a frozen pond, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) standing in tundra in autumn colours. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) walking along ridge, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox cub (Alopex / Vulpes lagopus) portrait, blue morph. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) portrait, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) running, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox cub (Alopex / Vulpes lagopus) running, blue morph. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) running low to the ground, along ridge, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
01450915
Andy Trowbridge / RF- Arctic Fox (Alopex / Vulpes lagopus) standing on ridge, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September. (This image may be licensed either as rights...
01450911
Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) standing on ridge in mist/fog. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) standing on rock, portrait, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) portrait, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) stalking prey, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox cub (Alopex / Vulpes lagopus) with tongue out licking nose, blue morph, portrait. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) standing in freah snow, backlit. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) standing in freah snow, backlit. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox cub (Alopex / Vulpes lagopus) standing in fresh snow, blue morph. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) searching for food/prey, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) walking, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) running, during moult from grey summer fur to winter white. Motion blurred image. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) standing on rock, silhouetted against a colourful sky at sunset. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) standing in tundra, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox cub (Alopex / Vulpes lagopus) stalking, blue morph. Dovrefjell National Park, Norway, September.
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Andy Trowbridge / Arctic Fox cub (Alopex / Vulpes lagopus) in snow, blue morph. Dovrefjell National Park, Norway, September.
01451289
George Sanker / Grey Wolf (Canis lupus) Yellowstone National Park, Wyoming, USA, May.
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George Sanker / Grey Wolf (Canis lupus) with Elk carcass. Yellowstone National Park, Wyoming, USA, May.
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George Sanker / Grey Wolf (Canis lupus) with Elk carcass. Yellowstone National Park, Wyoming, USA, May.
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George Sanker / Grey Wolf (Canis lupus) feeding on elk carcass, Yellowstone National Park, Wyoming, USA, May.
