African Wild Dog silhouette, Khwai River, Okavango Delta, Botswana

Elephant, Moremi Game Reserve, Okavango Delta, Botswana

Leopard, Okavango Delta, Botswana

Elephant, Okavango Delta, Botswana

Zebra at sunrise, Okavango Delta, Botswana

Lion cub lying on its mother, Okavango Delta, Botswana

Elephant bull, Baines Baobabs, Nxai Pan National Park, Botswana

Elephant bull, Baines Baobabs, Nxai Pan National Park, Botswana

Meerkat, Makgadikgadi Salt Pans, Botswana

Elephant silhouettes, Chobe River, Chobe National Park, Botswana

Elephant silhouettes, Chobe River, Chobe National Park, Botswana

Elephant silhouette, Chobe River, Chobe National Park, Botswana

Lion, Chobe River, Chobe National Park, Botswana

Young elephant shrouded in dust, Chobe River, Chobe National Park, Botswana

Chacma Baboon, Chobe River, Chobe National Park, Botswana

Gelada Baboon (Theropithecus gelada) opening its mouth, Simien Mountains National Park, Ethiopia

Red Deer (Cervus elaphus), adult stag bellowing in moorland, Nationaal Park De Hoge Velwuwe, Gelderland, Netherlands

Mongolian eagle hunter, three Kazakhs on horseback with trained eagles, Bajan-Olgii province, Mongolia, Asia

Mongolian Eagle hunter, Bayan-Olgii province, Mongolia, Asia

Horses grazing on a pasture on foggy morning, Vysoka Lipa, Jetrichovice, Okres Decin, Ustecky kraj Province, Bohemian Switzerland National Park, North-Western Czech Republic, Czech Republic

Lioness (Panthera leo), animal portrait, Masai Mara National Reserve, Kenya, Africa

Brown Bear (Ursus arctos) with rainbow above forest, Suomussalmi, Karelia, Finland, Europe

Indonesia, Borneo, Tanjung Puting National Park, Bornean orangutan (Pongo pygmaeus pygmaeus), Adult female alone

Indonesia, Borneo, Tanjung Puting National Park, Bornean orangutan (Pongo pygmaeus pygmaeus), Baby

China, Inner Mongolia, Hebei Province, Zhangjiakou, Bashang Grassland, Mongolians traditionnaly dressed with horses running in a group in the water

China, Inner Mongolia, Hebei Province, Zhangjiakou, Bashang Grassland, Mongolian horsemen lead a troop of horses running in a group in the meadow

Sweden, Lapland, region listed as World Heritage by UNESCO, Norrbotten County, Sami youth in traditional costume at the Sami market since the 17th century in Jokkmokk

Uganda, Murchison Falls National Park. A Hippo basks in the Victoria Nile.

South Africa, Northeastern, Sabi Sand Private Game Reserve, Leopard, Panthera pardus, male leopard walking in the wild

Botswana, Savuti, Okavango Delta, Lion Portrait

Kenya, Tsavo East National Park, Taita-Taveta County. A fine female elephant with crossed tusks. Its colour is a result of it dusting itself with red soil.

A bedouin man leads camels across sand dunes, Wahiba sands, Oman

Kenya, Amboseli, Kajiado County. Two bull elephants spar for dominance.

Zambia, Kafue National Park, Busanga Plains. A young bull Sable antelope running fast.

Zambia, Kafue National Park, Busanga Plains. A herd of elephants moving through dry, dusty terrain in the late afternoon

Zambia, Kafue National Park, Busanga Plains. A herd of elephants led by a matriarch on the move in the late afternoon

Friesian galloping, summer, Austria, Europe

USA, Katmai National Park, Brook Falls, Alaska. A Brown bear with a sockeye salmon in its mouth as another leaps over Brook Falls to escape to its spawning grounds.

USA, Katmai National Park, Brook Falls, Alaska. A Brown bear pounces on a sockeye salmon as it prepares to leap over Brook Falls on its way to spawning grounds.

India, Tamil Nadu state, Anaimalai Mountain Range (Nilgiri hills), Lion-tailed macaque (Macaca silenus), or the Wanderoo, The lion-tailed macaque ranks among the rarest and most threatened primates, a...

China, Harbin, Siberian Tiger Park, Siberian Tiger (Panthera tgris altaica)

China, Harbin, Siberian Tiger Park, Siberian Tiger (Panthera tgris altaica)

China, Sichuan province, Chengdu, Research Base of Giant Panda Breeding or Chengdu Panda Base, Giant Panda (Ailuropoda melanoleuca), captive

Africa, Namibia, Etosha National park. Elephants at the waterhole of Okaukuejo.

Hanoverian horse, Sorrel, brown, reddish fur, galloping in the snow, Tyrol, Austria, Europe

Two young calves (Bos primigenius taurus) standing inquisitively on an alpine pasture, Upper Bavaria, Bavaria, Germany, Europe

Arabian horse, mare galloping in deep snow, Tyrol, Austria, Europe

USA, Wyoming, Shell, Horses in the Cold (PR)