These are leatherback sea turtle hatchlings, the largest species of turtle alive today.

这些是棱皮龟幼龟，是现存最大的海龟物种。

For a hatchling sea turtle, the answer is magnetoreception.

对于刚出壳的海龟来说，答案是磁感应。

In June, when the hatchlings emerge, they are vulnerable.

每到六月，刚破壳的小鬣蜥异常脆弱。

Eggs and hatchlings, clumps of juveniles and then—further out—adults.

从恐龙蛋到刚出壳的新生命，从一群幼崽到更往后的成年恐龙。

We would play in the hay, the constant tweeting of the hatchlings—a constant background symphony.

我们会在干草中嬉戏，孵出的小鸟不停地鸣叫，这是不间断的背景交响乐。

Another hatchling has its first glimpse of a dangerous world.

另一只刚孵化的小鬣蜥第一次见识了这个危险的世界。

Carnivores gulp down virtually every hatchling. But a few do make it.

捕食者几乎吃完了所有的小海龟。不过还是有几只幸存下来。

Getting a first look at the hatchlings, suddenly one octopus had become many.

第一眼看到这些刚孵化的小章鱼，突然一只章鱼变成了许多只。

Down at the water's edge, hatchlings are taking their first swim.

在水边，小海龟们正在第一次游泳。

Thousands of defenseless hatchlings are let loose into a world of fierce predators.

数以千计没有保护的幼崽就这样来到了充满凶残肉食者的世界。