Ключевые слова: aggression, aggressive, amazon, amazon river, america, animal, aquarium, aquatic, beautiful, bellied, belly, brazil, clip, closeup, colorful, cruel, danger, dangerous, environment, fauna, fear, fish, food, freshwater, group, marine, nattereri, natural, nature, pet, piranha, predator, predatory fish, pygocentrus, pygocentrus nattereri, redbellied, redbellied piranha, reef, river, scuba, sea life, sharp, swim, teeth, tropical, underwater, water, wild, wildlife, wildlife animal,