回游鱼
The migratory fish are four: the reproductive migration feeding migratory and migratory warming, the winter migration.
鱼的洄游主要有四种: 生殖洄游、索饵洄游、趋暖洄游 、 越冬洄游.
Conference on straddling and migratory fish stocks;
跨界和洄游鱼类种群会议;
Final act of the United Nations Conference on straddling fish stocks and highly migratory fish stocks;
联合国跨界鱼类种群和高度洄游鱼类种群会议最后文件;
Most migratory fish, such as salmon and shad, are anadromous, spawning in fresh water and living as adults in salt water.
大多数迁移鱼类(如鲑鱼和鲱鱼)是溯河产卵种群。它们在淡水产卵,成年后生活在咸水中。
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