Ключевые слова: animal, aquatic, beauty, behavior, biodiversity, biology, bioluminescence, blue, coral, creatures, deep, depths, ecosystem, environment, fish, habitat, life, marine, migration, natural, nature, ocean, oceanographic, oceanography, pelagic, reef, scene, school, schooling, sea, shoal, silver, species, sunlight, swarm, swimming, underwater, water, wildlife, world, zone,