Adult Commerson's dolphin (Cephalorhynchus commersonii), bow-riding in the Falkland Islands, South America

Bottlenose dolphin (Tursiops truncatus) receives medical care from trainer, Marine mammal research center, Hawaii Institute of Marine Biology, Oahu, Hawaii, United States of America, Pacific

Killer whale (Orcinus orca) lying on its back tail slapping with Hebridean rocky shore behind . West coast of Scotland.

Among a large group of travelling common dolphin (Delphinus delphis). Gulf of California. (RR)

Risso's dolphin (Grampus griseus) showing typical percussive behaviour: repeatedly leaping out of the water to land with a loud splash. Hebrides, Scotland.

Atlantic spotted dolphins (Stenella frontalis) and snorkellers towing on a rope behind boat. Bimini, Bahamas.

Trainer shows mother and son how to interact with Bottlenose dolphin (Tursiops truncatus), Oahu, Hawaii, United States of America, Pacific

Spinner dolphin, Stenella longirostris, Namu atoll, Marshall Islands (N. Pacific).MID0042

Diver and dolphin