860-291895 - African lion (Panthera leo) young male portrait hiding in the bush in Kruger National park, South Africa

860-291893 - Atlantic walrus (Odobenus rosmarus) with its most prominent feature the long tusks, coming close to check the photographer, Spitsbergen, Svalbard, Norwegian archipelago, Norway, Arctic Ocean

860-291786 - Eurasian Eagle-owl (Bubo bubo) on a rock, Spain

860-291749 - Red fox (Vulpes vulpes) cub running, England

860-291750 - Red fox (Vulpes vulpes) vixen and cub, England

860-291748 - Red fox (Vulpes vulpes) vixen and cub, England

860-291689 - Common Hippo (Hippopotamus amphibius), Zambezi river, Lower Zambezi national Park, Zambia

860-291673 - Little Panda (Ailurus fulgens), on a branch, Singalila National Park, Himalaya, Nepal

860-291672 - Little Panda (Ailurus fulgens), on a branch, Singalila National Park, Himalaya, Nepal

860-291671 - Parson's chameleon (Calumma parsonii)

860-291670 - New Caledonian Mossy gecko (Mniarogekko chahoua)

860-291668 - Lined leaf-tailed gecko (Uroplatus lineatus)

860-291661 - African lion male (Panthera leo) eating a giraffe carcass in Kruger National park, South Africa

860-291660 - African lioness (Panthera leo) portrait hiding in the grass in Kruger National park, South Africa

860-291658 - Hen Harrier (Circus cyaneus) female in flight on the plain of Caen, Calvados, Normandy, France

860-291644 - Golden Eagle (Aquila chrysaetos) pair feeding on a fox carcass in winter, Finland

860-291643 - Golden Eagle (Aquila chrysaetos) adult feeding on a fox carcass in winter, Finland

860-291638 - Red fox (Vulpes vulpes) in a meadow looking for food, France

860-291620 - Grey seal (Halichoerus grypus) in the water, winter, Pas-de-Calais, Opal Coast, France

860-291617 - Great Grey Owl (Strix nebulosa) on a branch under a snow shower, Cap Tourmente, Quebec, Canada

860-291618 - Great Grey Owl (Strix nebulosa) flying off to hunt, Cap Tourmente, Quebec, Canada

860-291612 - Puffin (Fratercula artica) in flight with fish in its beak, Farne Island, Great Britain

860-291613 - Puffin (Fratercula artica) on a rock, Farne Island, Great Britain

860-291606 - Red fox (Vulpes vulpes) Fox standing in snow storm, England

860-291602 - Red-winged Blackbird (Agelaius phoeniceus) male on a cattail in a marsh, Saguenay lac St Jean region, Quebec, Canada

860-291579 - Western lowland gorilla (Gorilla gorilla gorilla) in tree. Odzala-Kokoua National Park. Cuvette-Ouest Region. Republic of the Congo

860-291580 - Cape buffalo (Syncerus caffer caffer) on the edge of the Chobe River, Kasane. Botswana

860-291578 - Western lowland gorilla (Gorilla gorilla gorilla) silverback with 2 youngsters in Marantaceae forest. Odzala-Kokoua National Park. Cuvette-Ouest Region. Republic of the Congo

860-291577 - Western lowland gorilla (Gorilla gorilla gorilla) in Marantaceae forest. Odzala-Kokoua National Park. Cuvette-Ouest Region. Republic of the Congo

860-291576 - Western lowland gorilla (Gorilla gorilla gorilla) in Marantaceae forest. Odzala-Kokoua National Park. Cuvette-Ouest Region. Republic of the Congo

860-291567 - Snow leopard (Panthera uncia) on a female Ibex (Capra sibirica) carcass in the snow, Himalaya, Ladakh, India

860-291565 - Eastern grey squirrel (Sciurus carolinensis) perched on a branch and watching. A case of melanism. This squirrel is a grey squirrel with a defective pigment gene given by the fox squirrel (Sciurus niger), which makes the colour of its fur darker. Mauricie region. Quebec. Canada

860-291563 - Northern Saw-whet owl (Aegolius acadicus) on a branch after a snowfall. Mauricie region. Quebec. Canada

860-291554 - Blue Jay (Cyanocitta cristata) on a bush. Jay under a snowfall. Mauricie region. Quebec. Canada

860-291550 - Southern Yellow-billed Hornbill (Tockus leucomelas) on a branch, Vingerklip, Namibia

860-291549 - Panther chameleon (Furcifer pardalis) male.

860-291548 - Panther chameleon (Furcifer pardalis) male.

860-291547 - Martinique anole (Anolis roquet summus) on black background

860-291535 - Iberian Lynx (Lynx pardinus) at rest, Finca de Penalajo, Private property supporting the protection of the lynx, Castilla, Spain

860-291533 - Iberian Lynx (Lynx pardinus) at rest, Finca de Penalajo, Private property supporting the protection of the lynx, Castilla, Spain

860-291532 - Hooded Vulture (Necrosyrtes monachus) on a branch, Casamance, Senegal

860-291531 - Eurasian Pygmy Owl (Glaucidium passerinum) looking on a branch, Canton of Vaud, Switzerland

860-291525 - Barn owl (Tyto alba) perched on a post, England

860-291523 - Harbor seal (Phoca vitulina) resting on a sandbank in winter, Opal Coast, France

860-291521 - Grey seal (Halichoerus grypus) in the water in winter, Opal Coast, Pas-de-Calais, France

860-291518 - Cheetah (Acinonyx jubatus) female with cubs in the savannah, Okonjima private game reserve, Namibia

860-291510 - Lion (Panthera leo) male in front of Gemsbok (Oryx gazella), Etosha National Park, Namibia

860-291508 - Lion (Panthera leo) lioness in the savannah, Etosha National Park, Namibia

860-291509 - Lion (Panthera leo) lioness in the savannah, Etosha National Park, Namibia

860-291490 - Lion (Panther leo) cub in late afternoon light. Mashatu, Northern Tuli Game Reserve. Botswana

860-291471 - A meerkat or suricate (Suricata suricatta) in the early morning light. Cradock, Eastern Cape. South Africa.

860-291466 - A leopard (Panthera pardus) with beautiful green eyes resting in a tree. Tuli Block. Botswana.

860-291447 - Veterinarian handling a beagle dog on a ball for functional recovery from a herniated disc

860-291443 - Beech marten (Martes foina), on a branch, in an undergrowth, Aude, France

860-291414 - 29-year-old assistant researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291405 - Red-throated bee-eater (Merops bulocki) on a branch, Murchison Falls National Park, Uganda

860-291404 - Portrait of Shoebill (Balaeniceps rex), Mabamba bay, Lake Victoria, Uganda

860-291499 - Cows on alpine pasture. Dolomites at Passo Giau. Europe, Central Europe, Italy

860-291260 - Coyote (Canis latrans) lying in snow, Yellowstone National park, USA

860-291216 - Two bald eagles (Haliaeetus leucocephalus) are sitting on a tree

860-291235 - Portrait of lowland gorilla (Gorilla gorilla gorilla), Republic of the Congo

860-291337 - Red deer (Cervus elaphus) male looking in the camera, Parco Nazionale d'Abruzzo, L'Aquila, Civitella Alfedena, Italy

860-291327 - Beagle puppy lying on a couch

860-291195 - Poison frog (Ranitomeya variabilis), Peru

860-291105 - Baby giraffe (Giraffa camelopardalis tippelskirchi) in the savannah. Kenya. Tanzania. East Africa.

860-291238 - Lowland gorillas (Gorilla gorilla gorilla) in the wild. Republic of the Congo

860-291281 - Portrait of a leopard (Panthera pardus pardus) on a tree. Close-up. Classical picture. National Park. Kenya. Tanzania. Maasai Mara. Serengeti.

860-291171 - Female chimpanzee (Pan troglodytes) with a babies on mangrove trees. Republic of the Congo. Conkouati-Douli Reserve.

860-291222 - Carmine bee-eater (Merops nubicus) is sitting on a branch against a blue sky. Africa. Uganda.

860-291243 - Portrait of Tundra wolf (Canis lupus albus), Eurasian tundras, Captivity

860-291252 - Northern goshawk (Accipiter gentilis) on a stump in hiver, Bialowieza, Poland

860-291402 - Bornean orangutan (Pongo pygmaeus) juvenile playing in tree, Tanjung Puting National Park, Central Kalimantan, Indonesia

860-291239 - Lowland gorillas (Gorilla gorilla gorilla) in the wild. Republic of the Congo

860-291119 - Meerkat (Suricata suricatta) standing in alert at dawn in Kgalagadi transfrontier park, South Africa

860-291197 - Poison frog (Ranitomeya benedicta), Peru

860-291286 - Eurasian Lynx (Lynx lynx), in forest in winter, Bavaria, Germany

860-291187 - Lion (Panthera leo) in the grass. Okavango Delta. Botswana

860-291263 - Coyote (Canis latrans) walking in snow, Yellowstone National park, USA

860-291356 - African wild dog, African painted dog, painted wolf or African hunting dog (Lycaon pictus). Mpumalanga. South Africa.

860-291202 - Two lionesses (Panthera leo) are lying on a big tree. Close-up. Uganda. East Africa.

860-291309 - Mixtecan Arboreal Alligator Lizard (Abronia mixteca), on black background

860-291219 - Dominant male mountain gorilla (Gorilla beringei beringei) in rainforest. Uganda. Bwindi Impenetrable Forest National Park.

860-291339 - Eyes of a damselfly, Luzzara, Reggio Emilia, Italy

860-291076 - Southern double-collared sunbird or lesser double-collared sunbird (Cinnyris chalybeus) perched on a pincusion flower. Cape Town, Western Cape. South Africa

860-291215 - Bald eagle (Haliaeetus leucocephalus) is sitting in a tree. USA.

860-291181 - Spectral tarsier (Tarsius tarsier) is sitting on a tree in the jungle. Indonesia. Sulawesi Island.

860-291204 - Lioness (Panthera leo) on a big tree. Close-up. Uganda. East Africa.

860-291160 - Roe deer (Capreolus capreolus) standing in a meadow, England

860-291122 - Alpine Chamois (Rupicapra rupicapra) in the grass. Slovakia

860-291312 - Henkel?s leaf-tailed gecko (Uroplatus henkeli), on black background

860-291244 - Portrait of Tundra wolf (Canis lupus albus), Eurasian tundras, Captivity

860-291027 - Hippopotamus (Hippopotamus amphibius). Isimangaliso Wetland Park (Greater St Lucia Wetland Park). KwaZulu Natal. South Africa

860-291381 - Red fox (Vulpes vulpes) at the edge of water at night, Salamanca, Spain

860-291133 - Fallow deer (Dama dama) in the grass in backlight. Slovakia

860-291146 - Portrait of the marine iguana (Amblyrhynchus cristatus). Galapagos Islands. Pacific Ocean. Ecuador.

860-291335 - Red Fox (Vulpes vulpes) on the road, Parco Nazionale d'Abruzzo, L'Aquila, Civitella Alfedena, Italy

860-291201 - Portrait of a lioness (Panthera leo), which lies on the grass. Close-up. Uganda. East Africa.

860-291163 - Female chimpanzee (Pan troglodytes) with a baby on mangrove trees. Republic of the Congo. Conkouati-Douli Reserve.

860-291344 - Roe. Roe deer (Capreolus capreolus) at the edge of water, Slovakia

860-291301 - Wild Blue Iguana (Iguana iguana) Suriname, on black background