Wild Wonders of Europe / Zupanc / Alpine accentor (Prunella collaris) perched on rock, Triglav National Park, Slovenia, July 2009

David Pattyn / Alpine accentor (Prunella collaris) in snow, Leukerbad, Vallais, Wallis, Switzerland, January

Guy Edwardes / Alpine accentor (Prunella collaris) Poland, September

Ralph Martin/ BIA / Alpine Accentor (Prunella collaris) on snow, Bavaria, Germany

Dong Lei / Collared accentor (Prunella collaris) Wolong National Nature Reserve, Sichuan Province, China.

David Pattyn / Alpine accentor (Prunella collaris) in snow, Leukerbad, Valais, Switzerland, February

David Pattyn / Alpine accentor (Prunella collaris) in snow, Leukerbad, Valais, Switzerland, February.

Dong Lei / Collared accentor (Prunella collaris) on rock, Mount Namjagbarwa, Yarlung Zangbo Grand Canyon National Park, Tibet, China.

Pascal Pittorino / Alpine accentor (Prunella collaris) on rock, with the sea in the background, Corsica, France, February.

Christine Jung / Alpine Accentor (Prunella collaris) in snow, Wallis, Switzerland

Markus Varesvuo / Alpine accentor (Prunella collaris) perched on rock, Spain, March

Markus Varesvuo / Alpine accentor (Prunella collaris) perched on rock, Spain, March

Markus Varesvuo / Alpine Accentor (Prunella collaris) walking on snow, Spain, March. Magic Moments book plate.

Markus Varesvuo / Alpine accentor (Prunella collaris) perched on first bare patch of grass in snow, Spain, March

Markus Varesvuo / Alpine accentor (Prunella collaris) perched on ground, Spain, March

Markus Varesvuo / Alpine accentor (Prunella collaris) on snow, Spain, March

Markus Varesvuo / Alpine accentor (Prunella collaris) clinging to rock face, Spain, March

Markus Varesvuo / Alpine accentor (Prunella collaris) on snow, Spain, March

Radomir Jakubowski / Alpine Accentor (Prunella collaris) Bernese Alps, Switzerland, April.

Stefan Rieben / Alpine Accentor (Prunella collaris), Wallis, Switzerland

Ralph Martin / Alpine Accentor (Prunella collaris), Switzerland

Ralph Martin / Alpine Accentor (Prunella collaris), Graubunden, Switzerland

Ralph Martin / Alpine Accentor (Prunella collaris), Graubunden, Switzerland

Nick Upton / Alpine accentor (Prunus collaris) perched on a snow-covered hand-rail at an alpine chalet, with snow-covered mountain slopes and trees in the background, Hauteluce, Savoie, France, January.

Konstantin Mikhailov / Alpine accentor (Prunella collaris) on rocks and vegetation at Thorung-La Pass, Mustang country, Nepal, May.

Jean E. Roche / Alpine accentor (Prunella collaris) perched, France

Wild Wonders of Europe / Lesniewski / Alpine Accentor (Prunella collaris). Bieszczady, Carpathian Mountains, Poland, May.

Jose B. Ruiz / Alpine accentor {Prunella collaris} perching on rocks, Picos de Europa, Camaleno, Cantabria, Spain

David Cottridge / Alpine accentor {Prunella collaris} Gavarnie, French Pyrenees, September

Juan Manuel Borrero / Alpine accentor {Prunella collaris} Pyrenees, Spain

Ingo Arndt / Alpine Accentor (Prunella collaris) in winter, Valais, Switzerland

Ingo Arndt / Alpine Accentor (Prunella collaris) in winter, Valais, Switzerland

Ingo Arndt / Alpine Accentor (Prunella collaris) in winter, Valais, Switzerland

Hans Glader/ BIA / Alpine Accentor (Prunella collaris), Austria

Robin Chittenden / Alpine accentor (Prunella collaris) on rock, Pyrenees, France, July

Mike Read / Alpine accentor juvenile {Prunella collaris} Pyrenees France

Jose Luis GOMEZ de FRANCISCO / Alpine accentor {Prunella collaris} perched on rock, Picos de Europa NP, Spain

Jose Luis GOMEZ de FRANCISCO / Alpine accentor {Prunella collaris} Picos de Europa NP, Spain

Jose Luis GOMEZ de FRANCISCO / Alpine accentor portrait {Prunella collaris} Europe

Mateusz Piesiak / Alpine accentor (Prunella collaris) perched on snow-covered mountain top, Alps, Switzerland. January.

Andres M. Dominguez / Alpine accentor (Prunella collaris) perched on rock, Alps, Dalatal, Switzerland. February.

Andres M. Dominguez / Alpine accentor (Prunella collaris) perched on snow, Alps, Dalatal, Switzerland. February.

Andres M. Dominguez / Alpine accentor (Prunella collaris) walking on snow, Alps, Dalatal, Switzerland. February.

Staffan Widstrand / Wild Wonders of China / Alpine accentor (Prunella collaris), Hehuanshan, Taroko National Park, Taiwan