Large school of grey reef sharks getting close in clear water on a tropical coral reef, Fakarava, French Polynesia, south pacific ocean

amblyrynchos carcharhinus reef shark coral reef elasmobranch french polynesia carcharhinidae wild animal grey reef shark silvertip shark polynesia grey wildlife wild water underwater tropical sea reef ocean nature marine fish blue sharks pacific ocean life shoal shark seascape scuba predator pacific group environment ecosystem diver dive deep aquatic animal fakarava tahiti