Fakarava, napoleon wrasses and blue jack fishes hunting convict tang fishes, 2K7

convict tang napoleon wrasse jack fish hunt spawning grey shark hunting reproduction surgeon fish sperm releasing eggs mating shark frenzy grey eat pass undersea Fakarava Tetamanu ocean current school tropical Polynesia carangue labre chasse chasser proie banc poisson chirurgien bagnard fraie sperme gamète laitance requins gris frénésie manger passe courant ocean Pacifique sous marin Polynésie group nager convict surgeon fish