Black-browed albatross (Thalassarche melanophrys) breeding colony on Carcass Island in the Falkland Islands

Adult black-legged kittiwakes (Rissa tridactyla) in flight in the Svalbard Archipelago, Barents Sea, Norway

Adult humpback whale (Megaptera novaeangliae) breaching along the west side of Chatham Strait in Alaska, United States of America

Orca aquatic show, Loro Parque, Puerto de la Cruz, Tenerife, Canary Islands, Spain, Atlantic Ocean, Europe

Southern elephant seal (Mirounga leonina) mating behavior on South Georgia Island, Southern Ocean

Young adult bull southern elephant seal (Mirounga leonina) holding young pup's head underwater trying to kill it, South Georgia Island, Southern Ocean

Adult bull southern elephant seals (Mirounga leonina) fighting for breeding grounds on South Georgia Island, Southern Ocean

Black-browed albatross (diomedea melanophris) falkland islands, pair in courtship display.

Black-browed Albatross (Thalassarche melanophrys) adult courtship dance in the Falkland Islands.

Black-browed Albatross (Thalassarche melanophrys) adult courtship dance in the Falkland Islands.

Bull Orca (Orcinus orca) surfacing on back (penis display) in Chatham Strait, southeast Alaska, USA. (Restricted Resolution - please contact us)

Black-browed Albatross (Thalassarche melanophrys) mating ritual in the Falkland Islands.

Zebra lionfish (Dendrochirus zebra) Adult animal displaying colo Gangga Island North Sulawesi Indonesia Pacific Ocean. More info: Like all lionfish this species has toxins associated with its dorsal and pectoral

Cuttlefishes (Sepia officinalis) Mating. Babbacombe, Torquay, South Devon, UK (RR)

Antarctic Fur Seal (Arctocephalus gazella) pups playing at Stromness Whaling Station on the island of South Georgia, southern Atlantic Ocean.

Black-browed Albatross (Thalassarche melanophrys) adult courtship dance in the Falkland Islands.

Adult Weddell Seal (Leptonychotes weddellii) hauled out on ice near the Antarctic Peninsula, Southern Ocean

Adult California Gray Whale (Eschrichtius robustus) fluke-up dive - possible courtship behavior - in the calm waters of San Ignacio Lagoon, Baja, Mexico.

Black-browed Albatross (Thalassarche melanophrys) adult courtship dance in the Falkland Islands.

Dalls Porpoise (Phocoenoides dalli) adult surfacing at great speed. Monterey, California, Pacific Ocean. MORE INFO: Displaying characteristic spray of water known as a rooster tail.

Cuttlefish (Sepia officinalis) Courtship. Babbacombe, Torquay, South Devon, UK. (A4 only).

Two young California Sea Lion bulls (Zalophus californianus) mock-fighting in the Gulf of California (Sea of Cortez), Mexico.

Black-browed Albatross (Thalassarche melanophrys) adult courtship dance in the Falkland Islands.

Cuttlefish (Sepia officinalis) Two in courtship, being photographed by diver. Babbacombe, Torquay, South Devon, UK (RR)