860-291795 - Great Egret (Egretta alba) on bank, Sologne, Loir et Cher, France

860-291788 - Red Snapper (Lutjanus bohar) in interior of wreck with Emperor Angelfish (Pomacanthus imperator), Jepun Wreck dive site, Candidasa, Bali, Indonesia

860-291785 - Eurasian Eagle-owl (Bubo bubo) with prey on a rock, Spain

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

860-291747 - Red fox (Vulpes vulpes) vixen and cub, England

860-291690 - Common Hippo (Hippopotamus amphibius), showdown, South Luangwa natioinal Park, Luangwa river, Zambia

860-291669 - Neotropical Green Anole (Norops biporcatus)

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

860-291665 - Broad-banded mountain rat snake (Oreophis porphyraceus laticincta)

860-291663 - Mountain hare (Lepus timidus) jumping in the snow, James Bay, James Bay, Province of Quebec, Canada

860-291664 - Willow ptarrmigan (Lagopus lagopus) in winter plumage in the snow, James Bay, James Bay, Province of Quebec, Canada

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

860-291656 - Roundleaf sundew (Drosera rotundifolia), Tourbiere de Mathon national nature reserve, Manche, Normandy, France

860-291657 - Hen Harrier (Circus cyaneus) female in flight on the plain of Caen, Calvados, Normandy, France

860-291654 - Crested Tit (Lophophanes cristatus) adult in winter on a stump, Europe

860-291650 - Great grey owl (Strix nebulosa) on the snow looking for prey, Finland

860-291651 - Eurasian tree Sparrow (Passer montanus) male perched along a field with a poppy-covered bank in the background, Europe

860-291649 - Great Gray Owl (Strix nebulosa) flying under the snow in winter, Finland

860-291647 - Golden Eagle (Aquila chrysaetos) perched on a pine tree trunk in the snow, Oulanka National Park, Finland

860-291648 - Golden Eagle (Aquila chrysaetos) flying low in the snow, Oulanka National Park, Finland

860-291646 - Adult male Black Woodpecker (Dryocopus martius) on a snow-covered trunk looking for food, Oulanka National Park, Finland

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

860-291645 - Juvenile White-tailed Eagle (Haliaeetus albicilla) perched on pine trees at the edge of a bog in spring, Finland

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

860-291641 - Poison Ocellate Octopus (Octopus mototi) on blue fabric, TK3 dive site, Lembeh Straits, Sulawesi, Indonesia

860-291642 - Black Grouse (Lyrurus tetrix) male displaying on a bog, Finland

860-291640 - Speckled salamander (Salamandra salamandra) crossing a road to join is reproductive site, Normandy, France

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

860-291637 - Snow Bunting (Plectrophenax nivalis) overwintering on a beach in search of food, Normandy, France

860-291636 - Snow Bunting (Plectrophenax nivalis) overwintering on a pebble beach in search of food on the seashore, Normandy, France

860-291634 - Whiskered Bat (Myotis mystacinus) hibernating in a limestone cavity. The bat is covered with condensation, Normandy, France

860-291632 - Common Ringed Plover (Charadrius hiaticula) in breeding season on a pebble beach in the Cotentin, Manche, Normandy, France

860-291630 - Hen Harrier (Circus cyaneus) in flight in spring, looking for prey above a cereal field in the plains of Calvados, Normandy, France

860-291631 - Northern Fulmar (Fulmarus glacialis) in flight along the cliffs of Bessin, Calvados, Normandy, France

860-291629 - Brent Geese (Branta bernicla) reaching the bay of Mont-Saint-Michel to spend the night, Manche, Normandy, 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

860-291616 - Great Gray Owl (Strix nebulosa) in flight with a vole in its bill, Cap Tourmente, Quebec, Canada

860-291614 - Pine Grosbeak (Pinicola enucleator) female eating American mountain ash (Sorbus americana) beeries, Lake St Jean, Saguenay, Province of Quebec, Canada

860-291615 - Pine Grosbeak (Pinicola enucleator) male flying from the top of a snow-covered conifer, Lake St Jean, Saguenay, Province of Quebec, Canada

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

860-291603 - Red-winged Blackbird (Agelaius phoeniceus) male singing on a cattail in a marsh, Saguenay lac St Jean region, Quebec, Canada

860-291587 - Male moose (Alces alces) feeding on aquatic plants in a lake. La Mauricie National Park. Quebec. Canada

860-291586 - Clark's Anemonefish (Amphiprion clarkii) in Magnificent Sea Anemone (Heteractis magnifica), Laha dive site, Ambon, Maluku, Indonesia, Banda Sea

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

860-291573 - Pale Chanting-Goshawk Melierax canorus standing on a log isolated in white background in Kgalagadi transfrontier park, South Africa

860-291571 - African Ostrich (Struthio camelus) isolated in blue sky in Kgalagadi transfrontier park, South Africa

860-291572 - Cape cobra (Naja nivea) hiding in tree trunk hole with nice bark in Kgalagadi transfrontier park, South Africa

860-291568 - Snow leopard (Panthera uncia) on a female Ibex (Capra sibirica) carcass in the snow, Himalaya, Ladakh, India

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

860-291564 - Fisher (Pekania pennanti) running on a frozen lake. Central Quebec region. Quebec. Canada

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

860-291562 - Red fox (Vulpes vulpes) female playing with her cubs. Montreal Botanical Garden. Quebec. Canada

860-291561 - Red fox (Vulpes vulpes) jumping in the air before catching a mouse. Fox on the hunt. Montreal area. Quebec. Canada

860-291559 - Red fox (Vulpes vulpes) catching an eastern grey squirrel (Sciurus carolinensis), Montreal Botanical Garden. Quebec. Canada

860-291560 - Red fox (Vulpes vulpes) males in territorial confrontation. Montreal Botanical Garden. Quebec. Canada

860-291558 - Red fox (Vulpes vulpes) jumping in the air before catching a mouse. Fox on the hunt. Montreal area. Quebec. Canada

860-291557 - Northen Hawk Owl (Surnia ulula) catching a muskrat in snow. Central Quebec region. Quebec. Canada

860-291556 - Snowy Owl (Bubo scandiacus) female flying low over the snowy ground. Central Quebec region. Quebec. Canada

860-291555 - Pine grosbeak (Pinicola enucleator) male on a branch of a Manitoba maple, eating the samaras. Mauricie region. Quebec. Canada

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

860-291553 - Eastern moose (Alces americanus) males confront each other on a snowy forest track after the rutting season. A friendly fight that allows the dominant male to consolidate his stature. Parc de la Gaspesie. Quebec. Canada

860-291552 - Eastern moose (Alces americanus) males on a snowy forest track after the rutting season. Parc de la Gaspesie. Quebec. Canada

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

860-291551 - Ostrich (Struthio camelus) female, Etosha, Namibia

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

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

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

860-291546 - Green-eyed gecko (Gekko smithii) on black background

860-291544 - Tawny owl (Strix aluco) on a branch, Canton of Geneva, Switzerland

860-291545 - Griffon vulture (Gyps fulvus) on a rock, Aveyron, France

860-291538 - Common pheasant (Phasianus colchicus), on the ground, Penalajo, Castilla, Spain

860-291537 - Common pheasant (Phasianus colchicus), on the ground, Penalajo, Castilla, Spain

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

860-291524 - Little egret (Egretta garzetta) on a blue and yellow background, Gulf of Morbihan, Brittany, France

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

860-291519 - Blue-cheeked bee-eater (Merops persicus) on ground, Casamance, Senegal

860-291520 - Black Heron (Egretta ardesiaca) hunting, Casamance, Senegal

860-291512 - Lions (Panthera leo) between Oryx gazelles (Oryx gazella) and Springboks (Antidorcas marsupialis), Etosha National Park, Namibia

860-291511 - Lion (Panthera leo) with Plains Zebra (Equus quagga), Springbok (Antidorcas marsupialis) and Blue Wildebeest (Connochaetes taurinus) at waterhole, Etosha National Park, Namibia

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

860-291491 - Impala or rooibok (Aepyceros melampus) herd feeding under nashatu or nyala (Xanthocercis zambesiaca) trees Mashatu, Northern Tuli Game Reserve. Botswana

860-291483 - Red deer (Cervus elaphus) antlers protruding from an oilseed rape field, Haute Vallee de Chevreuse. France.

860-291482 - Alpine Chamois (Rupicapra rupicapra) in the snow, canton of Fribourg, Switzerland.

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

860-291470 - A meerkat or suricate (Suricata suricatta) in the early morning light. Cradock, Eastern Cape. South Africa.

860-291469 - South African ostrich, black-necked ostrich, Cape ostrich or southern ostrich (Struthio camelus australis) on the beach with Table Mountain in the background. Yzerfontein. Western Cape. South Africa.

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

860-291442 - Researcher photographing a 2.6 gram Stripe-throated Hermit hummingbird as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291441 - Researcher measuring a 2.6 gram Stripe-throated Hermit hummingbird wing as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291439 - Researcher measuring the beak of a Rufous-tailed hummingbird as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291440 - Researchers picking up pollen with a brush from the beak of a hummingbird Stripe-throated Hermit as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica