Ключевые слова: amazon, america, animal, aquarium, aquatic, background, closeup, cynodontidae, dogtooth, environment, fauna, fish, fishing, food, fresh, freshwater, hydrolycus, marine, nature, ocean, one, payara, predator, red, reef, river, scomberoides, sea, swim, tetra, tropical, underwater, vampire, water, wild, wildlife, zoo,