Shark devours wall of mullets Seven Worlds, One Planet, BBC Earth

Subscribe and to OFFICIAL BBC YouTube Stream original BBC programmes FIRST on BBC iPlayer Blacktip sharks, pelicans and tarpon feast on millions of grey mullet as the fish migrate along the coast of Florida. More than any other continent, North America is defined by extreme weather and seasonal change. For animals that live here this poses great challenges, but for those with a pioneering spirit it can also offer great rewards.