Portland, Dorset: Invasion of the Giant Jellyfish; Portland Harbour; Weymouth Bay; Lyme Bay; Rhizostoma pulmo; Barrel Jellyfish

From Portland Harbour Authority, video, Jellyfish have taken over Portland Harbour

From Mail Online

Barrel jellyfish, which can grow up to one metre wide, have been spotted in Weymouth Bay and Lyme Bay in recent weeks.

More from the Mail

Beside the kayak

Dorset Wildlife Trust

YouTube video

Advice if you are stung (Western Daily Press)

Update, Lyme Bay - leatherback turtle eats jellyfish