Swarm of fish Blackfin barracudas (Sphyraena qenie), swimming in blue water, Great Barrier Reef, Unesco World Heritage, Coral Sea, Pacific Ocean, Australia, Oceania

actinopterygii animals in the wild animals animal australasia australia barracudas barracuda blackfin barracudas blackfin barracuda blue water blue bony fishes bony fish coral sea deserted empty fauna fish great barrier reef group of animals groups of animals groups group habitat many animals many marine animals marine animal marine fishes marine fish natural environments natural environment natural habitat nature nobody no one no people numerous oceans ocean osteichthyes outer great barrier reef pacific ocean pacific perciformes percomorphaceae pisces pods ray finned fishes ray finned fish saltwater fish schooling fish school of fish school sea several animals several shiny shoal of fish sphyraena qenie sphyraenidae swarm behaviours swarm behaviour swarming swarm of fish swarm swimming swim underwater photos underwater photo underwater worlds underwater world underwater under water unesco world heritage site unesco world natural heritage uninhabited water animals water animal water wild animals wild animal wildlife photography wildlife world natural heritage