Martin Dohrn / Group of lions (Panthera leo) at night, Masai Mara, Kenya. Photographed using 'Starlight Camera' technology without artificial lighting.

Eric Baccega / Grizzly bear (Ursus arctos horribilis) catching salmon in Brooks river, Katmai National Park, Alaska, USA, July

Dietmar Nill / Tengmalm's Owl (Aegolius funerus) pouncing on mouse, Germany

Markus Varesvuo / Great Grey Owl (Strix nebulosa) hovering and watching for prey, hunting behaviour, Rovaniemi Finland March

XI ZHINONG / Grey wolf (Canis lupus) chasing a wounded tibetan wild ass (Equus kiang) Kekexili, Qinghai, China, December.

Mark Carwardine / Black bear (Ursus americanus) catching salmon, Princess Royal Island, the Great Bear Rainforest, British Columbia, western Canada

Mark Carwardine / Killer whale {Orcinus orca} hunting sealion pup Patagonia, Argentina

Christophe Courteau / Female Cheetah (Acinonyx jubatus) chasing Impala. Okavango Delta, Botswana, sequence 7/7

Loic Poidevin / Grizzly bear (Ursus arctos horribilis) attempting to catch salmon leaping up rapids, Katmai National Park, Alaska, USA

Loic Poidevin / Salmon landing on head of Grizzly bear (Ursus arctos horribilis) as it is leaping up rapids, Katmai National Park, Alaska, USA

Loic Poidevin / Grizzly bear (Ursus arctos horribilis) salmon fishing in river rapids, Katmai National Park, Alaska, USA

Loic Poidevin / Grizzly bear (Ursus arctos horribilis) salmon fishing in river rapids, Katmai National Park, Alaska, USA

Jeff Rotman / Whitetip reef sharks (Triaenodon obesus) pack silhouetted following scent trail in water column, Cocos Island, Costa Rica, Pacific Ocean

David Pattyn / Little egret (Egretta garzetta )attempting to catch fish, Camargue, France, July

David Pattyn / Purple heron (Ardea purpurea) catching fish on a misty morning, La Dombes lake area, France, June

David Pattyn / Common tern (Sterna hirundo) catching a fish, action shot, Camargue, France, July

George Sanker / American darter / Anhinga (Anhinga anhinga) with caught fish prey, Everglades National Park, Florida, USA, March

George Sanker / Green heron (Butorides virescens) hunting for fish, camouflaged against tree roots, Everglades National Park, Florida, USA, March

Anup Shah / Defassa waterbuck (Kobus ellipsiprymnus defassa) male standing in a lake surrounded by a pride of African lions (Panthera leo), Masai Mara National Reserve, Kenya, September sequence 7/11

Anup Shah / Eastern White bearded Wildebeest (Connochaetes taurinus) being attacked by pride of African lions (Panthera leo) Masai Mara National Reserve, Kenya, September, sequence 9/12

Anup Shah / Eastern White bearded Wildebeest (Connochaetes taurinus) fighting back against attacking African lions (Panthera leo) Masai Mara National Reserve, Kenya, September, sequence 12/12

Cheryl-Samantha Owen / Blacktip reef sharks (Carcharhinus melanopterus) split level view of group hunting at dusk, Aldabra Atoll, Seychelles, Indian Ocean

Cheryl-Samantha Owen / Striated green heron (Butorides striatus) jumping to catch dragonfly prey, Aldabra Atoll, Seychelles, Indian Ocean

Eric Baccega / Common cormorant (Phalacrocorax carbo) catching a european eel (Anguilla anguilla), captive, Alsace, France.

Andy Rouse / Barn owl (Tyto alba) swooping on to mouse prey, UK March

Andy Rouse / Young Cheetah (Acinonyx jubatus) learning how to hunt Thomson's gazelle fawn (Eudorcas thomsoni) Masai Mara National Reserve, Kenya

Andy Rouse / Cheetah (Acinonyx jubatus) young siblings learning how to hunt Thomson's gazelle fawn (Eudorcas thomsoni) mother cheetah in background, Masai Mara National Reserve, Kenya

Andy Rouse / Cheetah (Acinonyx jubatus) young siblings learning how to hunt Thomson's gazelle fawn (Eudorcas thomsoni) Masai Mara National Reserve, Kenya

Andy Rouse / Cheetah (Acinonyx jubatus) chasing Thomson's gazelle fawn (Eudorcas thomsoni) Masai Mara National Reserve, Kenya

Andy Rouse / Cheetah (Acinonyx jubatus) young siblings learning how to hunt Thomson's gazelle fawn (Eudorcas thomsoni) Masai Mara National Reserve, Kenya

Andy Rouse / Cheetah (Acinonyx jubatus) catching Thomson's gazelle fawn (Eudorcas thomsoni) Masai Mara National Reserve, Kenya

Dale Sutton / 2020VISION / Tawny owl (Strix aluco) flying with Dormouse prey (Muscardinus avellanairus) to nest, Sussex, UK, April

Erlend Haarberg / Arctic fox (Vulpes / Alopex lagopus) walking low over snow, blue morph, Iceland, April

Erlend Haarberg / Red fox (Vulpes vulpes) standing on hind legs with front paws on tree looking up it, Sor-Trondelag, Norway, June

Roger Powell / Short-eared owl (Asio flammeus) hunting, pouncing on prey, Prestwick Carr, Northumberland, UK. December

Todd Mintz / Bar Jack (Caranx ruber) predating a dense school of Scad fish / Horse mackerel (Trachurus trachurus) Bonaire, Dutch Caribbean.

Todd Mintz / Bar Jack (Caranx ruber) predating dense school of Scad fish / Horse mackerel (Trachurus trachurus) Bonaire, Dutch Caribbean.

Fabrice Cahez / Red fox (Vulpes vulpes) pouncing on prey, Vosges, France, September.

Fabrice Cahez / Red fox (Vulpes vulpes) pounding on prey, Vosges, France, September.

Roy Mangersnes / Arctic fox (Alopex / Vulpes lagopus) stalking, near Longyearbyen, Spitsbergen, Svalbard, Norway, August

Tony Phelps / Boomslang (Dispholidus typus) Immature male hunting in thorn bush above deHoop Vlei, Western Cape, South Africa, December

Fabrice Cahez / Red fox (Vulpes vulpes) hunting vole in grass, tossing vole into the air, Vosges, France, June

Bertie Gregory / 2020VISION / Red deer (Cervus elaphus) stags fighting during rut, Richmond Park, London, England, UK, October. Did you know? Richmond Park deer herds are descended from historic medieval royal hunting stock.

Chadden Hunter / Aerial view of Timber wolves (Canis lupus) attacking a Bison calf (Bison bison) on the Arctic circle in Northern Canada. Taken on location for BBC Frozen Planet series, 2009

Chadden Hunter / Aerial view of hunting pack of Timber wolves (Canis lupus) in Arctic circle in Northern Canada, Taken on location for BBC Frozen Planet series, 2009

Doug Allan / Killer Whales (Orcinus orca) create bow wave to knock Weddell Seal (Leptonychotes weddellii) from the ice; a co-operative hunting strategy. Marguerite Bay, Antarctic Peninsula, summer. Freeze Frame bo...

Fabrice Cahez / Red fox (Vulpes vulpes) pouncing while hunting in field, Vosges, France, August

Fabrice Cahez / Red fox (Vulpes vulpes) hunting, head in hole, Vosges, France, June

Fabrice Cahez / Wild cat (Felis silvestris) pouncing in field, sequence 1/3, Vosges, France, May

Jenny E. Ross / Polar Bear (Ursus maritimus) sub-adult male on cliff searching for eggs in Brunnich's Guillemot nests, as gulls look on from above. This unusual behaviour happens when when lack of sea-ice prevents t...

Andrew Parkinson / 2020VISION / Marsh harrier (Circus aeruginosus) adult male in flight hunting over reedbed at dawn, Norfolk, UK, April. 2020VISION Book Plate.

Andrew Parkinson / Dunlin (Calidris alpina) adult trying to pull a worm out of the wet sand, September, Shetland Islands, UK, September.

Andrew Parkinson / Red kite (Milvus milvus) in swooping dive, Gigrin Farm, Mid Wales, UK, March.

Nick Upton / 2020VISION / 'Minnie', 'Squidgy' and 'Vince', three of the flock of Common / Eurasian cranes (Grus grus) a year after release by the Great Crane Project onto the Somerset Levels and Moors, with adult plumage devel...

Kathryn Jeffs / Southern Type B Killer whales (Orcinus orca) hunting Weddell seal (Leptonychotes weddelli) spyhopping to assess where seal is on ice floe and to intimidate, Antarctica. Taken on location for BBC Froz...

Kathryn Jeffs / Southern Type B Killer whales (Orcinus orca) hunting Weddell seal (Leptonychotes weddelli) using coordinated wave washing technique, Antarctica. Taken on location for BBC Frozen Planet series, Januar...

Kathryn Jeffs / Southern Type B Killer whale (Orcinus orca) hunting Weddell seal (Leptonychotes weddelli) spyhopping to assess where seal is on ice, whilst Humpback whale (Megaptera novaeangliae) surfaces nearby, Ant...

Kathryn Jeffs / Southern Type B Killer whale (Orcinus orca) hunting Weddell seal (Leptonychotes weddelli), Antarctica. Taken on location for BBC Frozen Planet series, January

Kathryn Jeffs / Southern Type B Killer whales (Orcinus orca) hunting Weddell seal (Leptonychotes weddelli) using coordinated wave washing technique, Antarctica. Taken on location for BBC Frozen Planet series, Januar...

Kathryn Jeffs / Southern Type B Killer whale (Orcinus orca) spyhops to see if Crabeater seals (Lobodon carcinophagus) are potential prey, Antarctica. Taken on location for BBC Frozen Planet series, January 2009

Andy Sands / Hunting Wasp (Ectemnius cavifrons) female carrying paralysed hoverfly in flight toward tunnel entrance in rotten log. Hertfordshire, England, UK, July.

Anup Shah / Cheetah (Acinonyx jubatus) chasing Topi (Damaliscus lunatus jimela) Masai Mara National Reserve, Kenya

Loic Poidevin / Short eared owl (Asio flammeus) in flight over marshland, Vendee, west France, April

Andy Rouse / Grizzly bears (Ursus arctos horribilis) hunting for salmon on river, Katmai NP, Alaska, USA, August

Andy Rouse / Grizzly bear (Ursus arctos horribilis) leaping through water chasing salmon, Katmai NP, Alaska, USA, September, (01360399 is a crop of this image)

Andy Rouse / Grizzly bear (Ursus arctos horribilis) leaping through water chasing salmon, Katmai NP, Alaska, USA, September, (crop of image 01360394) Not available for ringtone/wallpaper use.

Roy Mangersnes / Silhouette of White-tailed eagle (Haliaeetus albicilla) in flight with freshly caught fish, Flatanger, Norway, July. HIGHLY COMMENDED, BIRDS category, WILDLIFE PHOTOGRAPHER OF THE YEAR COMPETITION 20...

Fabrice Cahez / Red Fox (Vulpes vulpes) hunting in a frosty field. Vosges, France, October.

Pete Oxford / Atlantic Sailfish (Istiophorus albicans) hunting Round Sardinella (Sardinella aurita), Isla Mujeres, Mexico

Pete Oxford / Atlantic Sailfish (Istiophorus albicans) hunting Round Sardinella (Sardinella aurita), Isla Mujeres, Mexico

Pete Oxford / Atlantic Sailfish (Istiophorus albicans) hunting Round Sardinella (Sardinella aurita), Isla Mujeres, Mexico

Pete Oxford / Atlantic Sailfish (Istiophorus albicans) group hunting Round Sardinella (Sardinella aurita), Isla Mujeres, Mexico

Juergen Freund / School of Yellow line scads (Selaroides leptolepis) hunted by Bluefin jacks (Caranx melampygus). Misool, Raja Ampat, West Papua, Indonesia,

Andy Rouse / Grizzly Bear (Ursus arctos horribilis) chasing gulls away from his salmon hunting territory. Katmai, Alaska, USA, September.

Andy Rouse / Grizzly Bear (Ursus arctos horribilis) running through water after salmon. Katmai, Alaska, USA, August.

Andy Rouse / Grizzly Bear (Ursus arctos horribilis) chasing through water after salmon. Katmai, Alaska, USA, August.

Andy Rouse / Grizzly Bear (Ursus arctos horribilis) with caught salmon. Katmai, Alaska, USA, August.

Andy Rouse / Grizzly Bear (Ursus arctos horribilis) standing on hind legs in water with caught salmon. Katmai, Alaska, USA, August.

Alex Mustard / A bull California sealion (Zalophus californianus) bursting through a school of baitfish in the shallows. Los Isotes, La Paz, Mexico. Sea of Cortez, East Pacific Ocean.

Pete Oxford / Black caiman (Melanosuchus niger) catching prey beside fisherman in boat at night, rainforest, Rupununi, Guyana, Endangered

Anup Shah / African Lioness (Panthera leo) dragging the carcass of a giraffe she has just killed, Masai Mara National Reserve, Kenya. February

Anup Shah / Cheetah (Acinonyx jubatus) male chasing down a Topi (Damaliscus lunatus) Masai Mara National Reserve, Kenya. February

Anup Shah / Lioness (Panthera leo) hunting a wildebeest (Connochaetes taurinus). Masai Mara National Reserve, Kenya, September 2009

Doug Perrine / Bryde's whale (Balaenoptera brydei / edeni) swimming past a baitball of Sardines (Clupeidae) off Baja California, Mexico, Eastern Pacific Ocean, November

Doug Perrine / Bryde's whale (Balaenoptera brydei / edeni) expeling air and water from mouth through baleen plates after engulfing part of a baitball of Sardines (Clupeidae) with California sea lion (Tetreapturus au...

Doug Perrine / Bryde's whale (Balaenoptera brydei / edeni) swimming past a baitball of Sardines (Clupeidae)California sea lion (Tetreapturus audax) and Striped marlin (Zalophus californianus) in background. Off Baja...

David Tipling / Barn owl (Tyto alba) hunting. North Norfolk, UK, January

Andrew Parkinson / Arctic Skua (Stercorarius parasiticus) pair stealing fish from Arctic Tern (Sterna paradisaea) Shetland Islands, Scotland, UK, July. (non-ex)

Bence Mate / Head portrait of Satiny Parrot snake (Leptophis depressirostris) swallowing frog, Hungary, Europe

Alex Mustard / Long exposure image of Tiger shark (Galeocerdo cuvier) chasing bait, Bahamas.

Winfried Wisniewski / African Fish Eagle (Haliaeetus vocifer) striking at fish, Chobe National Park, Botswana

Alex Mustard / Atlantic spotted dolphin (Stenella frontalis) hunting a Flying fish (Hirundichthys affinis) at night in the Gulf Stream. Taken in the Gulf Stream between Florida, USA and the Bahamas.

David Kjaer / Red Kite (Milvus milvus) diving towards prey whilst in flight, Wales, UK, March.

Sue Flood / Killer whale / Orca {Orcinus orca} attacks Grey whale calf {Eschrichtius robustus} California, USA

Dietmar Nill / Barn swallow {Hirundo rustica} flying over water with mouth open, hunting for insects, Germany

Suzi Eszterhas / African Wild Dog (Lycaon pictus) pack attacking Warthog (Phacochoerus africanus), northern Botswana