有些地区对海洋底层生物掠夺性捕捞的破坏性底层拖网式捕捞事实上是允许的。

In some, a destructive fishing practice called bottom trawling, which scours life from the ocean floor, is permitted.

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不过，“研究人员已经知道，CRF的调控是可以用来缓解与紧张有关的精神疾病，所以这项研究可能涉及到人类底层的生物学，她说。”

However, "researchers already know that CRF regulation is disrupted in stress-related psychiatric disorders, so this research may be relevant to the underlying human biology," she said.

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但是，如果食物网底层的所有生物都消失的话，深海的大鱼也会受到影响。

But big fish in deeper waters might also be affected if entire species were lost at the bottom of the food web.

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