Hundreds of starfish have washed up on the beaches of Finistère and Morbihan. Scientists do not exp.

global warming in question. The phenomenon is still difficult to explain. In 2022, similar cases were spotted further south in Gironde near the dune of Pilat. Or in 2019 on the island of Oléron before disappearing with the rising tide. The species evolving in both hot and cold waters, the scientist can "advance nothing with certainty" in the case of Asteria.