Ключевые слова: aquarium, aquatic science, big, bottom, carp, cyprinus carpio, diving, eating, eats, environment, fin, fish, fishbowl, fishery, fishing, food, freshwater, great, habitat, ichthyology, lake, large, major, meal, natural, nature, pond, river, snag, sterlet, sturgeon, submarine, subsea, swim, tail, undersea, underwater, water,