Greenpeace placed boulders weighing up to 2 tonnes on England’s North Sea seabed; it says the barrier blocks bottom trawling across 116 sq km
Greenpeace UK has placed boulders on the North Sea seabed to stop bottom trawling across 116 sq km, aiming to protect harbour porpoises. This action follows the release of Blue Planet III and highlights the need for stricter fishing regulations in marine protected areas.