Bluefin trevally, Caranx melampygus, Ailuk atoll, Marshall Islands, Pacific

blue fin single look curious eyes eye popping fin fast hydrodynamics face character chin marshall marshall islands pacific pacific ocean ailuk angle atol balance beautiful beauty biodiversity biology blue carangidae carnivore coast collective colour community conservation coral dive divers diversity diving ecology ecosystem ecotourism environment equilibrium exploration eye fish food fragile freedom gill healthy hideout history interaction islands jack life light marine micronesia mouth movement natural nature ocean outdoors paradise peace peaceful pelagic predator preserve pristine profile protected protection reef remote reserve sanctuary sand schooling scuba scubadive sea sealife silver silvery spectacular spot survey swim swimming tourism travel trevally tropical underwater unspoiled untouched water wide wild wildlife wonder wonderful zoology