A group of resident bottlenose dolphins (Tursiops truncatus) travel through the Moray Firth, Scotland. Natural nick marks can be seen on one dorsal fin, these marks are used for photographic identification by marine biologists.

bottlenose dolphins tursiops truncatus moray firth scotland scottish britain british united kingdom group groups cetacean cetacea mammal mammals water sea marine oceanic ocean delphinidae odontoceti toothed surfacing swimming uk coast coastal waters inlet north sea dorsal fins