Wim van den Heever / Whooper swans (Cygnus cygnus) early evening in a snow storm, Lake Kussharo, Hokkaido, Japan. Taken with remote camera.

Edwin Giesbers / Female Giant panda (Ailuropoda melanoleuca) walking on snow, approximately 10 years, captive

Matthew Maran / European robin (Erithacus rubecula) Hampstead Heath, London, England, UK. January.

Alex Hyde / Red deer herd (Cervus elaphus) moving over mountain ridge in heavy snow. Cairngorms National Park, Scotland. January.

LYNN M. STONE / West Highland Terrier in snow, Vernon, Connecticut, USA

David Pattyn / Alpine ibex (Capra ibex) male in deep snow with icicles behind, Gran Paradiso National Park, Italy. December

Edwin Giesbers / Siberian tiger {Panthera tigris altaica} looking up in snow, captive

Tui De Roy / Emperor penguin (Aptenodytes forsteri) chicks, Amanda Bay, Prydz Bay, Ingrid Christensen Coast, East Antarctica, November.

Roy Mangersnes / Arctic fox (Alopex lagopus) curled up in winter coat, Spitsbergen, Svalbard, Norway, April.

Danny Green / Japanese Macaque (Macaca fuscata) carrying young on back through snow, Nagano, Japan, February

Edwin Giesbers / Siberian tiger (Panthera tigris altaica) running in snow, captive

Danny Green / Japanese cranes (Grus japonensis) displaying in snow, Hokkaido, Japan, February