New Caledonia, spotted eagle rays swimming over a huge school of grey reef sharks along the coral reef

Carcharhinus amblyrhynchos Eagle ray Aetobatus narinari shark grey shark group schooling sharks shark swarm swimming pass ocean new Caledonia Indo-Pacific undersea life tropical open water gathering coral reef sea south pacific day deep requin requin gris groupe banc de requins passe profond plongée sous marine vie sous marine raie aigle raie léopard