Jami Tarris / Arctic Fox (Alopex lagopus) running in snow, Spitsbergen, Svalbard, Norway

Marie Read / Horned Puffin (Fratercula corniculata) flying over a pattern of kelp and sea foam, photographed from above, St. Paul, Pribilof Islands, Alaska, USA. July.

Marie Read / Abstract patterns of reflected sky and clouds on the ocean with a silhouetted Red-faced cormorant (Phalarocorax urile) in flight, St. Paul Island, Pribilof Islands, Alaska, USA, July.

Roland Seitre / Arctic Fox (Alopex lagopus) in winter, Omega Park, Montebello, Quebec, Canada

Roland Seitre / Arctic Fox (Alopex lagopus) in winter, Omega Park, Montebello, Quebec, Canada

Matthias Breiter / Arctic Fox (Alopex lagopus) pups playing on tundra, Churchill, Manitoba, Canada

Sergey Gorshkov / Arctic Fox (Alopex lagopus) chasing Snow Goose (Chen caerulesens) off its nest, Wrangel Island, Russia

Sergey Gorshkov / Arctic Fox (Alopex lagopus) pups playing, Wrangel Island, Russia

Jasper Doest / Arctic Fox (Alopex lagopus) in light snow fall, Svalbard, Norway

Jasper Doest / Arctic Fox (Alopex lagopus) kits playing, Svalbard, Norway

Yva Momatiuk & John Eastcott / Arctic Fox (Alopex lagopus) in spring, looking for carrion on sea ice, North Slope near Arctic Ocean, Alaska

Yva Momatiuk & John Eastcott / Arctic Fox (Alopex lagopus) in spring, looking for carrion on sea ice, North Slope near Arctic Ocean, Alaska