Partying dolphins and rare sea slug among 2020 highlights in UK seas

The Wildlife Trusts and Sir David Attenborough call on public to help protect marine life

Sir David Attenborough has called for a halt to activities that damage the UK's seas, as the Wildlife Trusts revealed the highs and lows of marine life around the British Isles during 2020.

Highlights included thousands of Atlantic bluefin tuna in a rare run up the Channel from Cornwall to Kent, at some points accompanied by porpoises, minke whale and dolphins in a feeding frenzy, the trusts' living seas marine review reported.