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lai zi shen hai de jing bei ping bi jing
Author(s): 
Pages: 8-9
Year: Issue:  8
Journal: Ocean World

Keyword:  捕鲸浅水区可区分性喷气孔比斯开湾前凸体色镰刀形无牙深潜;
Abstract: <正>北瓶鼻鲸又称北大西洋瓶鼻鲸、平头鲸、瓶头鲸和陡头鲸。北瓶鼻鲸是一种深海鲸类,最大能长到8米,喜欢群居。这类鲸鱼能潜入3000米深处,最长能坚持1小时不换气,很少出现在浅水区。北瓶鼻鲸可说是人类研究最深入的喙鲸类,其中有一部分要归因于长期的捕鲸历史。
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