Commerson's Dolphin (Cephalorhynchus commersonii) swimming round a ship off the Falkland Islands.

argentina south america austral coast island island chain falkland falklands falkland islands malvinas south atlantic ocean south atlantic mammal marine marine mammal dolphin commerson's dolphin cephalorhynchus commersonii tierra del fuego boat bow riding cetacean fin tail splash breach breaching streamlined swim swimming speed fast