baleenwhales,bluewhales

humpback whales of avila beach: "baleen" black
baleen whales by zoe.
baleen whales (mysticetes) are distinctive for having two blow
18世纪北美"捕鲸人":我们周围的鲸鱼,多得像飞舞的蜜蜂一样
baleen whale 须鲸