Bottlenose dolphin

Tursiops truncatus

  • Where it lives:

  • Non native species

About

Bottlenose dolphins are the most familiar of our dolphins and most likely seen from British shores. These dolphins are the biggest bottlenose dolphins in the world – their size helps them cope with our chilly waters. The best places to see them are the Moray Firth in Scotland, Cardigan Bay in Wales and the coasts of Cornwall, Northumberland and North Wales. They are very social animals and can often be seen in small groups of up to 15 dolphins. They love to jump out of the water and will happily approach boats to bowride (surfing in the waves created by the boat). They feed on fish, often working as a team to hunt.

How to identify

A chunky, fairly plain grey dolphin, darker above and paler below. Their beak is short and stubby and their dorsal fin is large, sickle-shaped and often marked with notches and scratches. Bottlenose dolphins are often sighted close to shore alone or in small groups. Look out for boisterous splashing and breaching - and don't be surprised if they approach your boat to check you out!

Did you know?

Individal bottlenose dolphins can be recognised from the unique pattern of nicks and notches on their dorsal fin - a bit like a fingerprint! Dolphins can then be tracked over their lifetime using only photos of their fins.