832-18440 - Springbok Antelope (Antidorcas marsupialis), Central Kalahari Game Reserve, Botswana, Africa

832-29942 - Northern Cardinal (Cardinalis cardinalis), pair fighting, Bandera, Hill Country, Texas, USA

832-22394 - African wilddogs - Lycaon pictus - are hunting a carless young kudu. Linyanti, Chobe National Park, Botswana, Africa

832-22338 - african wilddogs - Lycaon pictus - after a sucessfully hunt, they eat the kudu. A elefant is walking to the river. Africa, Botswana, Linyanti, Chobe National Park, wildlife

832-28187 - Hippos (Hippopotamus amphibius), Tanzania, East Africa

832-18584 - Waterbuck (Kobus ellipsiprymnus), fighting, Kruger National Park, South Africa

1190-157 - Moose, alces alces. Two males / bulls fighting; locking antlers during rutting season north america

1198-137 - Garden orb spider (araneus diadematus) in its web, with captured fly, wrapping it up in silk from its spinnerettes, oxfordshire, uk

1198-788 - Southern seal (mirounga leonina) gold harbour, south georgia, aggressive bull on the beach, bellowing, beachmaster.

1198-223 - Rook (corvus frugilegus) several males trying to mate with a female, oxfordshire, uk

1198-330 - Mallard (anas platyrhynchos) two males fighting in the water, slimbridge, uk

1198-37 - Eider (somateria mollissima) male charging accros water surface, norway

1198-55 - Magellanic oystercatcher (haematopus leucopodus) new island, falkland islands, aggressive posture.

1198-517 - Magellanic oystercatcher (haematopus leucopodus) new island, falkland islands, aggressive posture towards rival.

908-8 - Great White Shark (Carcharodon Carcharias) swimming with shoal of fish. Isla Guadalupe, Mexico.

908-9 - Great White Shark (Carcharodon Carcharias) swimming with shoal of fish. Isla Guadalupe, Mexico.

908-5 - Great White Shark (Carcharodon Carcharias) swimming with shoal of fish. Isla Guadalupe, Mexico. (RR)

908-7 - Great White Shark (Carcharodon Carcharias) swimming with shoal of fish. Isla Guadalupe, Mexico. (A4 only).

908-6 - Great White Shark (Carcharodon Carcharias) swimming with shoal of fish. Isla Guadalupe, Mexico.

908-4 - Great White Shark (Carcharodon Carcharias) swimming with shoal of fish. Isla Guadalupe, Mexico.

978-99 - Titan Triggerfish (Balistoides viridescens). The largest of the triggerfish family and often aggressive when approached especially whilst nesting.Red Sea.

978-102 - Titan Triggerfish (Balistoides viridescens) The largest of the triggerfish family and often aggressive when approached especially whilst nesting. Red Sea.

978-98 - Titan Triggerfish (Balistoides viridescens). The largest of the triggerfish family and often aggressive when approached especially whilst nesting.Red Sea.

1012-193 - Striped Marlin, Tetrapturus audux. North Island, Three Kings, New Zealand. (rr)

909-76 - Fighting young Royal Penguins (Eudyptes Schlegeli). Sandy Bay, Macquarie Island, Subantarctic Australia.

909-77 - Fighting young Royal Penguins (Eudyptes Schlegeli). Sandy Bay, Macquarie Island, Subantarctic Australia.

909-74 - Moulting and still fighting Royal Penguins (Eudyptes Schlegeli). Sandy Bay, Macquarie Island, Subantarctic Australia.

995-375 - Grey Seal (Halichoerus grypus) female fighting bull to protect her pup. Mull of Kintyre near Campbeltown, Argyll, Scotland, UK

921-737 - Wild Large Male Northern fur seals ( Callorhinus ursinus ), Colony, Endangered, part of massive colony, being territorial, Tyuleniy Islands (Bering Sea), Russia, Asia.

995-355 - Grey Seal (Halichoerus grypus), two females fighting over territory while still in the surf.. Mull of Kintyre near Campbeltown, Argyll, Scotland, UK

995-362 - Grey Seal (Halichoerus grypus) close up head shot of bull with mouth open showing aggression. Mull of Kintyre near Campbeltown, Argyll, Scotland, UK

995-363 - Grey Seal (Halichoerus grypus) close up head shot of bull with mouth open showing aggression and a wave breaking over his head.. Mull of Kintyre near Campbeltown, Argyll, Scotland, UK

979-9274 - Northern giant petrel (Macronectes halli) fighting over the scavenging rights to a dead elephant seal pup at Royal Harbor on South Georgia Island, Southern Ocean

1015-315 - Stone fish.

979-7428 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-9275 - Northern giant petrel (Macronectes halli) fighting over the scavenging rights to a dead elephant seal pup at St. Andrews Bay on South Georgia Island, Southern Ocean

979-7422 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-7421 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-4176 - Adult Antarctic Fur Seal (Arctocephalus gazella) killing and then eating a king penguin on the island of South Georgia, southern Atlantic Ocean

979-1901 - Sub-Antarctic Skua (Catharacta antarctica) displaying aggression after a fight for a fish head on Barrentos Island in the Aitcho Island Group, south Shetland Islands, Antarctica.

979-9273 - Northern giant petrel (Macronectes halli) fighting over the scavenging rights to a dead elephant seal pup at Royal Harbor on South Georgia Island, Southern Ocean

979-7427 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-7419 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-7426 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-7415 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-7436 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-7437 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-7431 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-7102 - Southern Giant Petrels (Macronectes giganteus) attacking and eventually killing an imperial rock shag (Phalacrocorax (atriceps) atriceps) on a tiny offshore reef in the Beagle Channel outside Ushuaia, Argentina

979-7425 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-4302 - An adult Brown Skua (Catharacta antarctica) in flight near the Antarctic peninsula in the southern ocean

979-5319 - Adult Arctic Skua (Stercorarius parasiticus) attacking a black-legged kittiwake to force it to drop food in the Svalbard Archipelago

979-7105 - Southern Giant Petrels (Macronectes giganteus) attacking and eventually killing an imperial rock shag (Phalacrocorax atriceps) on a tiny offshore reef in the Beagle Channel outside Ushuaia, Argentina

979-7438 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-1264 - Northern (Steller) sea lion (Eumetopias jubatus) colony on sail rock in Frederick Sound, southeastern Alaska

979-1263 - Northern (Steller) sea lion (Eumetopias jubatus) colony on sail rock in Frederick Sound, southeastern Alaska

979-7423 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-7104 - Southern Giant Petrels (Macronectes giganteus) attacking and eventually killing an imperial rock shag (Phalacrocorax atriceps) on a tiny offshore reef in the Beagle Channel outside Ushuaia, Argentina

979-7430 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-7417 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-8663 - Two young polar bears (Ursus maritimus) in territorial disputel near Monacobreen Glacier, Spitsbergen in the Svalbard Archipelago, Norway

979-1903 - Sub-Antarctic Skua (Catharacta antarctica) vie for a fish head on Barrentos Island in the Aitcho Island Group, south Shetland Islands, Antarctica.

979-4616 - Southern Giant Petrel (Macronectes giganteus) in and around South Georgia, Southern Ocean

979-3883 - King Penguin (Aptenodytes patagonicus) breeding and nesting colonies on South Georgia Island, Southern Ocean.

979-9426 - Adult female leopard seal (Hydrurga leptonyx) killing and eating a juvenile Ad?lie penguin at Brown Bluff near the Antarctic Peninsula, Southern Ocean

979-7429 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-9271 - Northern giant petrel (Macronectes halli) fighting over the scavenging rights to a dead elephant seal pup at Royal Harbor on South Georgia Island, Southern Ocean

979-9272 - Northern giant petrel (Macronectes halli) fighting over the scavenging rights to a dead elephant seal pup at Royal Harbor on South Georgia Island, Southern Ocean

979-7416 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-7103 - Southern Giant Petrels (Macronectes giganteus) attacking and eventually killing an imperial rock shag (Phalacrocorax atriceps) on a tiny offshore reef in the Beagle Channel outside Ushuaia, Argentina

979-4178 - Adult Antarctic Fur Seal (Arctocephalus gazella) killing and then eating a king penguin on the island of South Georgia, southern Atlantic Ocean

979-4615 - Southern Giant Petrel (Macronectes giganteus) in and around South Georgia, Southern Ocean

979-5320 - Adult Arctic Skua (Stercorarius parasiticus) attacking a black-legged kittiwake to force it to drop food in the Svalbard Archipelago

1015-80 - Brown spotted moray eel (Gymnothorax sp). Netherland Antilles

979-4180 - Adult Antarctic Fur Seal (Arctocephalus gazella) killing and then eating a king penguin on the island of South Georgia, southern Atlantic Ocean

979-8687 - Two young polar bears (Ursus maritimus) in territorial disputel near Monacobreen Glacier, Spitsbergen in the Svalbard Archipelago, Norway

979-4179 - Adult Antarctic Fur Seal (Arctocephalus gazella) killing and then eating a king penguin on the island of South Georgia, southern Atlantic Ocean

979-3953 - Southern Giant Petrel (Macronectes giganteus) and Northern Giant Petrel (Macronectes halli) tearing apart an Antarctic fur seal pup in the water at Grytviken on South Georgia, Southern Atlantic Ocean

979-7424 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-7414 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-7418 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-4177 - Adult Antarctic Fur Seal (Arctocephalus gazella) killing and then eating a king penguin on the island of South Georgia, southern Atlantic Ocean

979-4181 - Adult Antarctic Fur Seal (Arctocephalus gazella) killing and then eating a king penguin on the island of South Georgia, southern Atlantic Ocean

979-7432 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-4175 - Adult Antarctic Fur Seal (Arctocephalus gazella) killing and then eating a king penguin on the island of South Georgia, southern Atlantic Ocean

979-7433 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-7420 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-7434 - Adult female leopard seal (Hydrurga leptonyx) stalking, then killing and eating an adult gentoo penguin in Paradise Bay, Antarctica, Southern Ocean

979-4307 - An adult Brown Skua (Catharacta antarctica) in flight near the Antarctic peninsula in the southern ocean

979-1902 - Sub-Antarctic Skua (Catharacta antarctica) vie for a fish head on Barrentos Island in the Aitcho Island Group, south Shetland Islands, Antarctica.

979-1130 - Adult bull southern elephant seal (Mirounga leonina) on the beach on Torgesen Island just outside Palmer Station in Port Arthur, Antarctica

920-821 - Savanna hawk (Heterospizias meridionalis) charging at each other, Miranda, Pantanal, Mato Grosso do Sul, Brazil, South America

920-2807 - Snake eel (Ophichthus sp.), burried under sand, Cars, Dumaguete, Negros Island, Philippines, Southeast Asia, Asia

920-820 - Savanna hawk (Heterospizias meridionalis) charging at each other, Miranda, Pantanal, Mato Grosso do Sul, Brazil, South America

920-819 - Savanna hawk (Heterospizias meridionalis) charging at each other, Miranda, Pantanal, Mato Grosso do Sul, Brazil, South America

920-822 - Savanna hawk (Heterospizias meridionalis) charging at each other, Miranda, Pantanal, Mato Grosso do Sul, Brazil, South America

920-2808 - Undulated moray,(Gymnothorax undulatus), Maui, Hawaii, United States of America, Pacific

911-3246 - An Arctic tern attacking an intruder near its nest on the Farne Islands off Northumberland, England, United Kingdom, Europe

817-364089 - Tyrannosaurus Rex tyrant lizard in Leba Park dinosaur theme park, Poland

817-364086 - Deinonychus attacks Iguanodon in Leba Park dinosaur theme park, Poland