Espen Bergersen / Ptarmigans (Lagopus mutus) in white winter plumage, camouflaged against mountain scree with snow, Spitsbergen, Svalbard, Norway, April
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Espen Bergersen / Ptarmigans (Lagopus mutus) in white winter plumage, camouflaged against mountain scree with snow, Spitsbergen, Svalbard, Norway, April. Highly commended in the Animals in their Environment Category of...
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Ingo Arndt / Rock Ptarmigan (Lagopus muta) in winter, Svalbard, Spitsbergen, Norway
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Ingo Arndt / Rock Ptarmigan (Lagopus muta) in winter, Svalbard, Spitsbergen, Norway
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Ole Jorgen Liodden / Svalbard ptarmigan (Lagopus muta hyperborea) female, mid-moult in autumn light. Spitsbergen, Svalbard, Norway, September.
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Ole Jorgen Liodden / Svalbard ptarmigan (Lagopus mutus hyperborea) male at sunrise, Svalbard, Norway, March.
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Roy Mangersnes / Svalbard ptarmigan (Lagopus muta hyperborea) in autumn as the first snow arrives on Svalbard, Norway, April.
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Roy Mangersnes / Svalbard ptarmigan (Lagopus muta hyperborea) still in winter plumage in early July, outside Longyearbyen, Svalbard, Norway.
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Roy Mangersnes / Svalbard Ptarmigan (Lagopus muta hyperborea) male flying, Spitsbergen, Svalbard, Norway, March.
Roy Mangersnes / Svalbard ptarmigan (Lagopus muta hyperborea) in snow with winter plumage, Spitsbergen, Svalbard, Norway, March.
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Mary McDonald / Rock ptarmigan (Lagopus muta) pair mating with female in summer plumage and male in winter plumage, Longyearbyen, Spitsbergen, Svalbard, Norway. June.