Ключевые слова: acipenser, acipenser baerii, acipenser baerii stenorrhynchus, acipenseridae, acipenseriformes, actinopterygii, angara, animal, animals, aquarium, asia, asian, baikal, china, endangered, fauna, fish, fresh water, fresh water fish, freshwater, freshwater fish, irtysh, kazakhstan, kolyma, lena river, natural, nature, ob, one, one animal, one fish, river, russia, russian, siberia, siberian, siberian sturgeon, sturgeon, sturgeons, swim, swimming, underwater, water, wild, wild animal, wild life, wildlife, yenisei, zoo,