Jack Dykinga / Burrowing owl (Athene cunicularia) at sunset, standing on one leg, Marana, Sonoran Desert, Arizona, USA. October.
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Carol Walker / Wild pinto Mustang mare and foal running in Sand Wash Basin, Colorado, USA.
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David Pattyn / Zanzibar red colobus monkey (Procolobus kirkii) crossing the main road through the Reserve, Jozani forest, Jozani Chwaka Bay NP, Zanzibar, Tanzania, August.
Sven Zacek / Otter (Lutra lutra) running through snow, Southern Estonia, January.
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Pete Oxford / Woman with basket on her head picking tea (Camellia sinensis), Assam, North East India, October 2014.
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Sven Zacek / White-tailed sea eagle (Haliaeetus albicilla) flying, and hunting over sea, Norway, July.
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Danny Green / Steller's sea eagle (Haliaeetus pelagicus) in flight, Japan, February
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Kirkendall-Spring / Hiker crossing Newton Creek, Elk Meadows Trail, Mount Hood Wilderness. Oregon, USA, July 2014. Model released.
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Steven Kazlowski / Polar bear (Ursus maritimus) young bear rolling around in the snow, on newly formed pack ice during autumn freeze up, Beaufort Sea, off Arctic coast, Alaska
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George Sanker / Golden-mantled ground squirrel (Callospermophilus lateralis) feeding on flowers, Yellowstone National Park, Wyoming, USA, June.
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Tui De Roy / White-vented storm petrel (Oceanites gracilis galapagoensis) 'walking' on surface of water whilst foraging, Galapagos
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Fiona Rogers / Tana mangabey (Cercocebus galeritus) female grooming a juvenile. Tana River Forest, South eastern Kenya.
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David Pattyn / Black necked grebe (Podiceps nigricollis) adult bird diving for food while foraging. The Netherlands.April 2014
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Hanne & Jens Eriksen / Black guillemot (Cepphus grylle) taking off, Denmark, May
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Markus Varesvuo / White-tailed Eagle (Haliaeetus albicilla) landing on snowy rock, Norway, November
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Denis-Huot / Two male Thomson's gazelles (Eudorcas thomsonii) fighting, Masai-Mara game reserve, Kenya.
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Ben Cranke / Black-striped capuchin (Sapajus libidinosus) using rock as a tool to break open palm nut Parnaiba Headwaters National Park, Piaui, Brazil. July.
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Ben Cranke / Black-striped capuchin (Sapajus libidinosus) using rock as a tool to break open palm nut, Parnaiba Headwaters National Park, Piaui, Brazil. July.
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Sergey Gorshkov / Musk ox (Ovibos moschatus) portrait, Wrangel Island, Far Eastern Russia, March.
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Nick Garbutt / Golden-crowned Sifaka (Propithecus tattersalli) leaping through forest canopy. Forests adjacent to the village of Andranotsimaty, near Daraina, northern Madagascar. Critically endangered species.
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Angelo Gandolfi / Toco Toucan (Ramphastos toco) beak open with tongue visible while feeding on mango, Brazil
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Jussi Murtosaari / Great Grey Owl (Strix nebulosa) diving for prey, southern Finland, April.
Ingo Arndt / Red wood ant (Formica rufa) carrying construction material to anthill (fir needles), Germany.
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Kim Taylor / Redpoll (Carduelis flammea) male landing on Alder (Alnus glutinosa) Surrey, England. February
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Jabruson / Young Chimpanzee in fruiting fig tree (Pan troglodytes schweinfurthii) Tongo, Virunga National Park, Kivu, Democratic Republic of Congo
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Jack Dykinga / Sandhill crane (Grus canadensis) landing in icy pond filled with snow geese (Chen caerulescens) Bosque del Apache, New Mexico. January 2013
Andrew Parkinson / Gannet (Morus bassanus) adult, backlit by the morning sun, coming in to land in colony, Shetland Islands, Scotland, UK. September
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David Tipling / Great Skua (Stercorarius skua) in flight low over water, Fetlar, Shetland, June
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Axel Gomille,Axel Gomille / Indian Flying Fox (Pteropus giganteus), flying, India
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Andy Rouse,Andy Rouse / Barn Owl (Tyto alba) in hovering hunting flight. UK, February.
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Sven Zacek,Sven Zacek / Great Tit (Parus major) in flight. Southern Estonia, December.
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Jean E. Roche / Aerial view of old basins used for concentrating magnesium sulphate (MgSO4) in the salt pans at Salin de Giraud, Camargue, Southern France
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Brent Stephenson / Wilson's Storm-petrel (Oceanites oceanicus) hovering whilst feeding in calm conditions. Cuverville Island, Antarctic Peninsula, Antarctica, December.
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Chadden Hunter / Filming on the Antarctic sea-ice at the edge of a small hole. A cameraman gets a shock when a Killer whale (Orcinus orca) mother and calf explode out of the water in front of his face. Taken on locat...
Graham Eaton / Coot (Fulica atra) dancing on ice, Wirral, England, UK, January.
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Jerry Monkman / Two young brothers ice fishing on the West River in Brattleboro, Vermont, USA, February 2007. Model released.
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Jerry Monkman / A man climbs "Top of the Prow" rock on Cathedral Ledge. Echo Lake State Park, White Mountains, in North Conway, New Hampshire, USA. October 2009, Model released
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Jerry Monkman / A man climbs "Top of the Prow" rock on Cathedral Ledge. Echo Lake State Park, White Mountains, in North Conway, New Hampshire, USA. October 2009, Model released
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Jurgen Freund / Fred Gurgel organizing his algae / seaweed specimens, as part of the Coral Reef census, Lizard Island, Queensland, Australia, April 2008
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Rolf Nussbaumer / RF- Sword-billed Hummingbird (Ensifera ensifera) female feeding from Passion flower (Passiflora mixta). Papallacta, Ecuador, Andes, South America. January. (This image may be licensed either as rights...
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Anup Shah / Tigress concentrating on prey {Panthera tigris tigris} Ranthambhore NP, Rajasthan India. Noorjahan
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Fabrice Cahez / Short-eared owl (Asio flammeus) in flight, looking down to ground for prey, Vendee, France, March.