Roy Mangersnes / Svalbard ptarmigan (Lagopus muta hyperborea) part way through moulting from summer to winter plumage,near Longyearbyen, Spitsbergen, Svalbard, Norway, September.
01384213
Roy Mangersnes / Svalbard ptarmigan (Lagopus muta hyperborea) resting, Spitsbergen, Svalbard, Norway, August
01716292
Roland Seitre / Rock ptarmigan (Lagopus muta hyperborea) female in winter plumage standing on snow in late afternoon light, Spitsbergen, Svalbard, Norway. April.
01716291
Roland Seitre / Rock ptarmigan (Lagopus muta hyperborea) male in winter plumage standing on hillside, Spitsbergen, Svalbard, Norway. April.
01716290
Roland Seitre / Rock ptarmigan (Lagopus muta hyperborea) female in winter plumage standing on snow in late afternoon light, Spitsbergen, Svalbard, Norway. April.
01716289
Roland Seitre / Rock ptarmigan (Lagopus muta hyperborea) male in winter plumage standing on snow calling, Spitsbergen, Svalbard, Norway. April.
01716288
Roland Seitre / Rock ptarmigan (Lagopus muta hyperborea) female in winter plumage standing on snow calling, Spitsbergen, Svalbard, Norway. April.
01716287
Roland Seitre / Rock ptarmigan (Lagopus muta hyperborea) portrait, Spitsbergen, Svalbard, Norway. May.
01716260
Roland Seitre / Rock ptarmigan (Lagopus muta hyperborea) winter plumage, portrait, Svalbard, Norway.
01708718
Pal Hermansen / Svalbard rock ptarmigan (Lagopus muta hyperboreus) Adventdalen valley, Svalbard archipelago. June
01556920
Roland Seitre / Rock Ptarmigan (Lagopus muta hyperborea) camouflaged in snow, Longyearbyen, Spitsbergen, Svalbard, Norway
01556919
Roland Seitre / Rock Ptarmigan (Lagopus muta hyperborea) camouflaged in snow, Longyearbyen, Spitsbergen, Svalbard, Norway
01556918
Roland Seitre / Rock Ptarmigan (Lagopus muta hyperborea) camouflaged in snow, Longyearbyen, Spitsbergen, Svalbard, Norway