Watch hundreds of sharks coordinate an attack 🦈 The stunning Moorish idol fish congregate in massive groups that, naturally, attract the attention of predators. They must leave the safety of the coral reef to spawn, but can they make it past this group of grey reef sharks? If you think you’ve seen the best the natural world has to offer, think again 👀 #BBCEarthAsia – a spectacle like no other. Click the link in our bio to find out more 🌏 . . . . #Sharks #FishOfInstagram #OceanWildlife