Vertical migration is probably one of the most common behaviors that we see in the ocean.

垂直迁移可能是我们在海洋中看到的最常见的行为之一。

Vertical migration is a really fast way to do that.

垂直迁移是一个非常快速的方法。

Vertical migration plays a big role in the biological carbon pump.

垂直迁移在生物碳泵中起着重要作用。

It's called the diel vertical migration or DVM for short.

它被称为昼夜垂直迁移或简称 DVM。

Vertical migration in the ocean is the largest net animal movement on our planet.

海洋中的垂直迁徙是地球上最大的动物净迁徙。

Just like those early observers of diel vertical migration, we're using sound.

就像那些早期观察昼夜垂直迁移的人一样，我们使用的是声音。

And all that makes studying the diel vertical migration even more critical.

所有这些使得研究昼夜垂直迁移变得更加重要。

I think vertical migration is a really important engine for the ocean.

我认为垂直迁移是海洋的一个非常重要的引擎。

We sometimes call reverse diel vertical migrations.

我们有时称反向昼夜垂直迁移。

But by far one of the strangest things we're learning from studying vertical migration is that it might hold one key to tackling humanity's biggest collective challenge; climate change.

但是到目前为止，我们在研究垂直迁移过程中了解到的最奇怪的事情之一是，它可能是应对全人类共同面对的最大的挑战，即气候变化，的一把钥匙。

28. It turns out there's a correlation between the presence or absence of vertical migration and the presence or absence of fish that find their prey by sight.

实验结果表明了垂直移动的出现和消失与通过视觉来捕食的鱼类的出现和消失之间有关联。

It happens from the smallest animals to some of the largest and the most abundant, in terms of biomass, migrators are typically small fish like bristlemouths and lantern fish that are following the vertical migrations of the zooplankton.

从最小的动物到一些最大和最丰富的，就生物量而言，迁徙者通常是小鱼，如刚毛鱼和灯鱼，它们跟随浮游动物的垂直迁徙。