Black tip shark and group of convict tang fishes over the coral reef

convict tang spawning black tip shark hunting reproduction surgeon fish mating shark frenzy grey eat pass undersea Fakarava Tetamanu ocean current school tropical Polynesia banc poisson chirurgien bagnard fraie requins pointe noire frénésie manger passe courant ocean Pacifique sous marin Polynésie group nager Tahiti stock footage Banque d'images