Huw Cordey / Mexican free-tailed bats (Tadarida brasiliensis) emerging from Bracken Cave, Texas. Over 15 million bats are thought to live in this cave, making it the greatest concentration of mammals on the planet...
Carol Walker / Wild pinto Mustang mare and foal running in Sand Wash Basin, Colorado, USA.
David Pattyn / Gannet (Morus bassanus) coming in to land in the colony in evening light, Great Saltee, Saltee Islands, County Wexford, Ireland, June
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.
Pete Oxford / Woman with basket on her head picking tea (Camellia sinensis), Assam, North East India, October 2014.
Sven Zacek / White-tailed sea eagle (Haliaeetus albicilla) flying, and hunting over sea, Norway, July.
Danny Green / Steller's sea eagle (Haliaeetus pelagicus) in flight, Japan, February
Kirkendall-Spring / Hiker crossing Newton Creek, Elk Meadows Trail, Mount Hood Wilderness. Oregon, USA, July 2014. Model released.
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
George Sanker / Golden-mantled ground squirrel (Callospermophilus lateralis) feeding on flowers, Yellowstone National Park, Wyoming, USA, June.
Tui De Roy / White-vented storm petrel (Oceanites gracilis galapagoensis) 'walking' on surface of water whilst foraging, Galapagos
Fiona Rogers / Tana mangabey (Cercocebus galeritus) female grooming a juvenile. Tana River Forest, South eastern Kenya.
David Pattyn / Black necked grebe (Podiceps nigricollis) adult bird diving for food while foraging. The Netherlands.April 2014
Hanne & Jens Eriksen / Black guillemot (Cepphus grylle) taking off, Denmark, May
Markus Varesvuo / White-tailed Eagle (Haliaeetus albicilla) landing on snowy rock, Norway, November
Denis-Huot / Two male Thomson's gazelles (Eudorcas thomsonii) fighting, Masai-Mara game reserve, Kenya.
Ben Cranke / Black-striped capuchin (Sapajus libidinosus) using rock as a tool to break open palm nut Parnaiba Headwaters National Park, Piaui, Brazil. July.
Ben Cranke / Black-striped capuchin (Sapajus libidinosus) using rock as a tool to break open palm nut, Parnaiba Headwaters National Park, Piaui, Brazil. July.
Sergey Gorshkov / Musk ox (Ovibos moschatus) portrait, Wrangel Island, Far Eastern Russia, March.
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.
Angelo Gandolfi / Toco Toucan (Ramphastos toco) beak open with tongue visible while feeding on mango, Brazil
Jussi Murtosaari / Great Grey Owl (Strix nebulosa) diving for prey, southern Finland, April.
Andrew Parkinson / Gannet (Morus bassanus) adult, backlit by the morning sun, coming in to land in colony, Shetland Islands, Scotland, UK. September
David Tipling / Great Skua (Stercorarius skua) in flight low over water, Fetlar, Shetland, June
Axel Gomille,Axel Gomille / Indian Flying Fox (Pteropus giganteus), flying, India
Andy Rouse,Andy Rouse / Barn Owl (Tyto alba) in hovering hunting flight. UK, February.
Kirkendall-Spring / Perspective of mountain biker over handlebars, Taylor Canyon, Island In The Sky District. Canyonlands National Park, Utah, October 2012. Model released.
Sven Zacek,Sven Zacek / Great Tit (Parus major) in flight. Southern Estonia, December.
Jean E. Roche / Arial view of coloured salt pans, colour is determined by the concentration of various elements, Salins de Giraud, Camargue, Southern France
Ingo Arndt / Kingfisher (Alcedo atthis) diving into water to catch a fish, Hessen, Germany, sequence 7/9
Roy Mangersnes / Herring gull (Larus argentatus) in flight with others on water, Norway, July
Tom Struhsaker / Sanje Mangabey Monkey (Cercocebus galeritus sanjei) selecting leaves to feed on. Mizimu area, Sonjo Valley, Udzungwa Mountains National Park, Tanzania. Endangered species
Kim Taylor / Brown Trout (Salmo trutta) juvenile jumping through the water surface to take a hoverfly. Surrey, UK.
Brent Stephenson / Wilson's Storm-petrel (Oceanites oceanicus) hovering whilst feeding in calm conditions. Cuverville Island, Antarctic Peninsula, Antarctica, December.
Markus Varesvuo / Magpie (Pica pica) in flight, Sweden October
Nick Garbutt / Adult Fossa (Crytoprocta ferox) female portrait. Kirindy Forest, western Madagascar, November. Not available for ringtone/wallpaper use.
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...
Peter Cairns / Photographers photographing Moulton Barn, rear view, Grand Teton National Park, Wyoming, USA, September 2008