Atlantic salmon are anadromous, which means they can live in saltwater and fresh water.

西洋鲑鱼是溯河产卵动物，这味着它们可以生活在咸中。

My favorite fish of them all are called alewives. We call them anadromous.

我最喜欢的鱼都叫 alewives。我们称它们为溯河的。

[Zach] Some fish are really neat. My favorite fish of them all are called alewives. We call them anadromous which means that they live in the ocean but spawn in freshwater.

这味着它们生活在海洋中， 但在中产卵。