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词汇 Amphidromous
分类 英语词汇 英语翻译词典
释义

Amphidromous

中文百科

洄游 Fish migration

(重定向自Amphidromous)
许多鲑鱼品种是回游性的,会长距离迁移至河川上游繁殖
大西洋鲑鱼源自康乃狄克河的海洋回游[1]

洄游是不少品种的鱼类在其生命周期中相对于其原有栖息场所定期的大规模迁徙现象,从每日到每年、甚或更长的周期,从数公尺到上千公里的距离。鱼类一般都会因为寻食或繁殖等原因而洄游,尽管还有个别例子的洄游原因仍然未知。

英语百科

Fish migration 洄游

(重定向自Amphidromous)
Many species of salmon are anadromous and migrate long distances up rivers and streams to spawn
Ocean migration of Atlantic salmon from Connecticut River[1]
Migration of Icelandic capelin
The high seas, highlighted in blue, are the seas which are outside the 200 mile exclusive economic zones

Many types of fish migrate on a regular basis, on time scales ranging from daily to annually or longer, and over distances ranging from a few metres to thousands of kilometres. Fish usually migrate to feed or to reproduce, but in other cases the reasons are unclear.

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