When it comes to evading predators squirrels are honor students.

在躲避掠食者方面，松鼠是优等生。

Because Darwinian calculus tells you, the predator, to eliminate your competition, other predators, whenever you can.

因为达尔文的数据表明，掠食者应尽可能地铲除其他的掠食者。

The time was filled with predators.

当时许多掠食者。

No natural predators means you're king of the animals.

没有掠食者就说明你是万兽之王。

And fighting back against those predators I mentioned.

并且反击我提到的那些掠食者。

Having fed the predators, the cicadas leave one final gift for the forest itself.

喂饱了掠食者后，蝉给森林留下了最后的礼物。

Vultures, they'll tip off bigger predators that will steal the kill.

秃鹫会大的掠食者抢走猎物。

These are predators that specialise in hunting on the sea ice.

北极熊是海冰冰面上的掠食者。

It's one of the largest predators in the sea.

它是海洋中最大的掠食者之一。

And then, there's the apex predator — the king of the river.

还有顶级掠食者——河流的王者。

The predator senses vibrations in the air.

掠食者感到了空气中的振动。

But jumping spiders are a lot more like cat-like predators.

但是跳蛛像是猫一样的掠食者。

The polar bear is the world's largest land predator.

北极熊是世界上最大的陆生掠食者。

Albertosaurus was a top predator of the Tyrannosaur species.

阿尔伯特龙是暴龙中的一种顶级掠食者。

In order to avoid predators, many insects are nocturnal.

为了躲避掠食者，很多昆虫是夜行的。

There are no natural predators for a wolf.

对狼而言 世上没有天生的掠食者。

The owl is the apex predator in this food chain.

猫头鹰就是这个食物链中的顶级掠食者。

The cheetah is mindful of other predators that are direct threats to her cubs.

猎豹则对威胁其幼崽的掠食者十分警觉。

They are the young stage of dragonflies predators that feed on worms and tadpoles.

它们是蜻蜓的幼虫，以蠕虫和蝌蚪为食的掠食者。

This is a vital tool for a hunter.

这对于掠食者说是个利器。