Get Instant Summarized Text (Gist) A giant clone of bladderwrack seaweed, potentially the world's largest clone, has been identified in the Baltic Sea. This clone, spanning over 500 km, was ...

The seaweed forms large forests from the surface down to a depth of 10 metres. Fish fry, snails and crustaceans thrive here, and the kelp forests also provide an important habitat for larger fish.