Ключевые слова: actinopterygii, america, american, animal, aquarium, asia, canada, canadian, carnivorous, esocidae, esociformes, esox, europe, european, fauna, fish, fishes, food, freshwater, jackfish, lake, life, lucius, natural, nature, north, northern, one, pike, predatory, protacanthopterygii, river, states, swim, travel, underwater, united, us, usa, water, wild, wildlife, zoo,