Ключевые слова: aggressive, animal, aquarium, aquatic, bellied, big, breeding, carnivore, closeup, cold blooded, colorful, dangerous, domesticated, exotic, fauna, ferocious, fish, fresh, gills, gold, goldfish, iridescent, life, nattereri, nature, one, panic, pet, piranha, predator, red, red bellied, scaly, scary, serrasalmus, shiny, shoal, side, swim, tropical, underwater, vertebrate, view, water, wild, wildlife, zoology,