The extinct sea saved a hundred otters Unbelievable result

The once prosperous sea was dying of an infestation of sea urchins, but the return of hundreds of sea otters has produced an incredible result: the restoration of the underwater forests of laminaria, the return of fish and birds, as well as the rescue of an entire ecosystem. See how one species has changed everything! #Marine Exploiting Sea # Environmental Recovery #Truff Cascade #Okean Life