Ключевые слова: animal, aquarium, aquatic, background, barracuda, biodiversity, biology, black, blue, close, crystalline, dangerous, deep, diving, ecosystem, environment, exotic, fauna, fin, fish, fishery, food, fresh, great barracuda, life, marine, mouth, natural, nature, ocean, pacific, predator, saltwater, sea, seafood, silver, swimming, tropical, undersea, underwater, water, wild, wildlife,