Interactive The Ocean

Open ocean

Bottlenose dolphin

Tursiops truncatus

A sleek grey dolphin with a short beak, a curved fin on its back and what looks like a smile.

Size
About 2.5 to 4m long
Look for it
All year round
Where
Warm and cool seas all round the world, including Britain's

My spotter's list

Races after you, weaving from side to side. Move your pointer and see.

When to look

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Dolphin

Good to know

Six things about the dolphin

Names

Names of their own

Each dolphin has its own whistle, and others use it to call that dolphin, like a name.

Sleep

Half asleep

A dolphin rests one half of its brain at a time, so it can keep swimming and breathing.

Sound

Seeing with sound

It sends out clicks and listens to the echoes, to find fish it cannot see.

Team

Working together

Dolphins herd fish into a tight ball, or onto a mud bank, and take turns to feed.

Play

Surfers

Dolphins ride the waves in front of ships and surf breakers near the shore, apparently for fun.

Britain

British dolphins

The bottlenose dolphins of the Moray Firth in Scotland are the biggest in the world, to cope with the cold.

The real thing

Photos of the dolphin

Bottlenose dolphin, photo 1
Photo: Diego Delso, CC BY-SA 4.0, Wikimedia Commons
Bottlenose dolphin, photo 2
Photo: Charles J. Sharp, CC BY-SA 4.0, Wikimedia Commons
Bottlenose dolphin, photo 3
Photo: Giles Laurent, CC BY-SA 4.0, Wikimedia Commons

Photos are from Wikimedia Commons, used under the free licences shown. They have been resized, and cropped where they appear in link previews.

Out and about

How to spot one

Chanonry Point on the Moray Firth and Cardigan Bay in Wales are two of the best places in Europe to watch dolphins from the shore.

Lend a hand

How to help

Give dolphins space: boats that chase them stop them feeding and resting. Choose a wildlife boat trip signed up to the WiSe code.

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