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.

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

Yva Momatiuk & John Eastcott / Arctic Fox (Alopex lagopus) pup inspects tundra near family's den, St George Island, The Pribilof Islands, Alaska

Yva Momatiuk & John Eastcott / Arctic Fox (Alopex lagopus) in blue phase on coastal cliff, Saint Paul Island, Pribilof Islands, Alaska

Yva Momatiuk & John Eastcott / Arctic Fox (Alopex lagopus) pup in blue phase at entrance of burrow, Saint Paul Island, Pribilof Islands, Alaska

Tom Vezo / Tufted Puffin (Fratercula cirrhata) pair on rock interacting, St Paul Island, Pribilof Islands, Alaska

Todd Pusser / Killer whale surfacing {Orcinus orca}, Pribilof Islands, Bering Sea, Alaska, USA

Marie Read / Tufted puffin (Fratercula cirrhata), adult in breeding plumage flying in preparing to land, St. Paul, Pribilof Islands, Alaska, USA, July.

Marie Read / Tufted puffins (Fratercula cirrhata) pair flying over ocean pattern of kelp and foam, St. Paul Island, Pribilof Islands, Alaska, USA, July.

Marie Read / Parakeet auklets (Aethia psittacula) pair perched on lichen-covered rock on cliff face, St. Paul Island, Pribilofs, Alaska, USA, July.