200 Million Crabs Reveal Extraordinary Behaviour Never Filmed Before | Blue Planet III | BBC Earth

200 million porcelain crabs, one extraordinary underwater spectacle! In one of the largest crab gatherings ever recorded, millions of porcelain crabs form astonishingly orderly lines, working together to feast on plankton. But how do these tiny creatures coordinate on such an enormous scale? The answer remains a mystery. Witness this remarkable underwater phenomenon, captured on camera for the very first time in Blue…