Ключевые слова: actinopterygii, animal, animals, aquarium, asia, asian, common rudd, cyprinidae, cypriniformes, eurasia, eurasian, europe, european, fauna, fish, fishes, freshwater, freshwater fish, freshwater fishes, lake, natural, nature, one, one fish, river, rudd, scardinius, scardinius erythropthalmus, swim, swimming, underwater, water, wild, wild animal, wild life, wildlife, zoo,