Both dams have been removed, and the National Park Service is using fish hatcheries to increase the salmon population.

两座大坝都已被拆除，国家公园管理局正在利用鱼类孵化场来增加鲑鱼数量。

It just happens to have been recorded by a fish hatchery specialist, who says, this isn't unusual for Washington State.

它恰好是由一个鱼类孵化专家记录下来的，他说，这在华盛顿州来说并不罕见。

This coral reef overlaps with that international fishing route, intersects with this fish hatchery.

这个珊瑚礁与那条国际捕鱼路线重叠，与这个鱼类孵化场相交。

In 1928, Jack and Selma Tingey decided to reroute water from Thousand Springs to their newly-built fish hatchery.

1928 年，Jack 和 Selma Tingey 决定将水从 Thousand Springs 改道至他们新建的鱼类孵化场。

And the Trump administration today proposed opening more than two million acres to hunting and fishing at more than 100 wildlife refuges and fish hatcheries.

特朗普政府今天提议增加200多万英亩土地来打猎和垂钓，在100多个野生动物保护区和养鱼场。