Sergey Gorshkov / Red Fox (Vulpes vulpes) on snow, Kamchatka, Russia

Sergey Gorshkov / Caribou (Rangifer tarandus) mother and calf nuzzling, Kamchatka, Russia

Sergey Gorshkov / Red Fox (Vulpes vulpes), Kamchatka, Russia

Sergey Gorshkov / Red Fox (Vulpes vulpes) smelling snow, Kamchatka, Russia

Sergey Gorshkov / Polar Bear (Ursus maritimus) sub-adult, Franz Josef Land, Rusia

Sergey Gorshkov / Ringed Seal (Phoca hispida), Franz Josef Land, Russia

Sergey Gorshkov / Glacier, Franz Josef Land, Russia

Sergey Gorshkov / Boat near basalt cliffs of island, Franz Josef Land, Russia

Sergey Gorshkov / Polar Bear (Ursus maritimus) smelling water, Franz Josef Land, Russia

Sergey Gorshkov / Walrus (Odobenus rosmarus) group hauled out on ice floe, Franz Josef Land, Russia

Sergey Gorshkov / Iceberg, Franz Josef Land, Russia

Sergey Gorshkov / Northern Goshawk (Accipiter gentilis) feeding on Black Grouse (Tetrao tetrix) female in winter, Finland

Sergey Gorshkov / Siberian Tundra Reindeer (Rangifer tarandus sibiricus) herd migrating through snow, Putoransky State Nature Reserve, Putorana Plateau, Siberia, Russia

Sergey Gorshkov / Aurora borealis over river, Putoransky State Nature Reserve, Putorana Plateau, Siberia, Russia

Sergey Gorshkov / Aurora borealis over valley, Putorana Plateau, Siberia, Russia

Sergey Gorshkov / Deep canyon, Putorana Plateau, Siberia, Russia

Sergey Gorshkov / Lakes in taiga, Putoransky State Nature Reserve, Putorana Plateau, Siberia, Russia

Sergey Gorshkov / Waterfalls in deep canyon in plateau, Putoransky State Nature Reserve, Putorana Plateau, Siberia, Russia

Sergey Gorshkov / Leopard (Panthera pardus) carrying Bontebok (Damaliscus pygargus) calf prey, Londolozi, Sabi-sands Game Reserve, South Africa

Sergey Gorshkov / Leopard (Panthera pardus) mother licking cub, Londolozi, Sabi-sands Game Reserve, South Africa

Sergey Gorshkov / Leopard (Panthera pardus), Londolozi, Sabi-sands Game Reserve, South Africa

Sergey Gorshkov / Leopard (Panthera pardus) drinking at night, Londolozi, Sabi-sands Game Reserve, South Africa

Sergey Gorshkov / Leopard (Panthera pardus) snarling, Botswana

Sergey Gorshkov / Steam emitted from geysers, Geyser River, Valley of Geysers, Kamchatka, Russia

Sergey Gorshkov / Geyser River and geysers in background, Valley of Geysers, Kamchatka, Russia

Sergey Gorshkov / Steam emitted from geysers, Geyser River, Valley of Geysers, Kamchatka, Russia

Sergey Gorshkov / Bubbling geothermal mud pool, Kamchatka, Russia

Sergey Gorshkov / Sand dune, Namib Desert, Namibia

Sergey Gorshkov / Sand dunes, Namib Desert, Namibia

Sergey Gorshkov / Leopard (Panthera pardus) snarling, Botswana

Sergey Gorshkov / Red Fox (Vulpes vulpes) yawning, Kamchatka, Russia

Sergey Gorshkov / African Fish Eagle (Haliaeetus vocifer) displaying as another adult comes in for landing, Botswana

Sergey Gorshkov / Leopard (Panthera pardus) resting, Botswana

Sergey Gorshkov / Black-billed Capercaillie (Tetrao parvirostris) male displaying and calling, Kamchatka, Russia

Sergey Gorshkov / Black-billed Capercaillie (Tetrao parvirostris) male displaying and calling, Kamchatka, Russia

Sergey Gorshkov / Black-billed Capercaillie (Tetrao parvirostris) male foraging, Kamchatka, Russia

Sergey Gorshkov / Black-billed Capercaillie (Tetrao parvirostris) male displaying, Kamchatka, Russia

Sergey Gorshkov / Black-billed Capercaillie (Tetrao parvirostris) male displaying and calling, Kamchatka, Russia

Sergey Gorshkov / Black-billed Capercaillie (Tetrao parvirostris) male displaying, Kamchatka, Russia

Sergey Gorshkov / Black-billed Capercaillie (Tetrao parvirostris) male displaying, Kamchatka, Russia

Sergey Gorshkov / Black-billed Capercaillie (Tetrao parvirostris) male displaying, Kamchatka, Russia

Sergey Gorshkov / Red Fox (Vulpes vulpes) portrait, Kamchatka, Russia

Sergey Gorshkov / Red Fox (Vulpes vulpes) sitting on snow, Kamchatka, Russia

Sergey Gorshkov / Red Fox (Vulpes vulpes) sitting on snow, Kamchatka, Russia

Sergey Gorshkov / Red Fox (Vulpes vulpes) walking over snow, Kamchatka, Russia

Sergey Gorshkov / Red Fox (Vulpes vulpes) yawning, Kamchatka, Russia

Sergey Gorshkov / Steller's Sea Eagle (Haliaeetus pelagicus) juvenile, Kamchatka, Russia

Sergey Gorshkov / Steller's Sea Eagle (Haliaeetus pelagicus) standing on ice, Kamchatka, Russia