Ключевые слова: animal, aquarium, aquatic, big, brown, carp family, catch, cephalus, chub, cyprinidae, ecology, europa, european, european chub, fish, fishing, floating, food, fresh water, green, hobby, mouth, movement, museum, nature, pond, red, river, squalius, squalius cephalus, underwater, water, white, wild, wildlife, zoo,