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

Leopard silhouette, Khwai River, 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

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

Eurasian Eagle Owl (Bubo Bubo) perched on the ground in a forest, Gelderland, the Netherlands

Snowy Owl (Bubo scandiacus) portrait, looking at camera

Common Redpoll (Carduelis flammea) resting on branch during snowfall, Kuusamo, Lappland, Finland

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

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

Mongolian eagle hunters, father and son with trained eagles in yurt, Bajan-Olgii province, Mongolia, Asia

Blue iguana (Cyclura lewisi), Queen Elizabeth II Botanic Park, North Side, Grand Cayman, Cayman Islands

a pair of Lion (panthera leo) in the maasai mara national reserve, kenya

African buffalo or Cape buffalo (Syncerus caffer) in Lake Nakuru National Park

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

King Penguin feeding a chick in brown plumage, Falkland Islands.

Arctic, north of Svalbard. A polar bear rests on the edge of a slab of pack ice.

Africa, Madagascar, Anosy Region, Berenty Reserve. A Verreaux's sifaka 'dances' across open areas.

Bald Eagle (Haliaeetus leucocephalus), portrait, captive, Saarland, Germany, Europe

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

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

Brown Bear (Ursus arctos) with three cubs, Suomussalmi, Karelia, Finland, Europe

France, Somme, Baie de Somme, Le Crotoy, The marsh of Crotoy welcomes each year a colony of Black-headed Gull (Chroicocephalus ridibundus - Black-headed Gull) which come to nest and reproduce on islan...

France, Somme, Baie de Somme, Nature Reserve of the Baie de Somme, Le Crotoy, love parade between mute swans (Cygnus olor Mute Swan)

France, Somme, Ault, Sunset on the cliffs from the beach of Ault, walkers and photographers come to admire the landscape and seabirds

Morocco, Tafilalet region, Merzouga, erg Chebbi dunes

Mauritius, Black River disctrict, Le Morne Brabant, listed as World Heritage by UNESCO (aerial view)

Madagascar, East, a panther chameleon (Furcifer pardalis)

Kenya, Masai Mara Game Reserve, lion (Panthera leo), male

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

India, Jammu and Kashmir, Ladakh, Nubra valley, Hundar, Caravan of Bactrian camels at sunset

India, Rajasthan, Jhalrapatan, Chandrabhaga mela, livestock fair and cultural events

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

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

Kuchlbauer Tower, also Hundertwasser Tower by Friedensreich Hundertwasser and Peter Pelican in the beer garden of the Kuchlbauer Brewery, with the chimney of the brewery, Kuchlbauer's World of Beer, A...