If there's a lot more non-native birds, there's a lot more non-native bird nests.

“如果非本土鸟类的数量增多，那非本土鸟类的也会增加。

The lemmings leave their nests all together at the same time, forming huge crowds.

旅鼠会在同一时间一起离开它们的，组成巨大的迁徙群体。

A hidden lair high in the Swiss Alps, built each year from packed snow.

瑞士阿尔卑斯山脉高处的一个隐蔽的，每年都用积雪建造。

And those bees would fly out of their natural nests and sting the elephants.

于是这些蜜蜂会飞出它们的自然并且蜇大象。

The hornet led them to a tree on private property in the town of Blaine.

昆虫家在当地布莱恩镇的一家私人住宅里的一棵树上发现了大黄蜂的。

They're built around the roots of small trees which anchor them as water levels rise.

就建在小树的根部周围，当水位上升时小树就会固定住。

Bright yellow stripes make them invisible among the dried grasses the nest is built around.

明亮的黄色条纹使它们能够完美地隐藏在鳄鱼附近的干草丛中。

Even though this killed many, he wasn't able to exterminate the whole nest.

虽然这杀死了很多蟑螂，但他并不能消灭整个。

After rainfalls, the colony comes together, using the wet dirt to expand their nest.

雨后，蚁群聚在一起，用潮湿的泥土扩建。

Naturally, after discovering these nests, humans made them into soup.

自然地，人类在发现这些后，把它们做成了燕窝汤。

Such leeway would make it easier for a female cuckoo to lay where she chose.

这样的空当就给了雌杜鹃自由选择产卵的机会。

But this doesn't get me any closer to finding their den.

但这样没法让我找到他们的。

There's no meat for the pups back at the den tonight.

今晚中的狼崽们没有肉吃了。

Baby raccoons don't leave the den for the first few months.

小浣熊在头几个月里不会离开。

The next morning, Romain went down to Champa's den.

第二天早上，Romain 去了 Champa 的。

My next work was to construct a nest and anchor it in a tree.

我的下一个工作是建造一个并把它固定在树上。

The red lights guide experts on nighttime patrols as they check on nest.

夜间巡逻的专家用红灯指引着检查工作的进行。

This is some of the first footage captured inside a wild nest.

这是第一个用镜头捕捉的野外。

As for how they wind up kilometers away from the previous year's nest site?

那蜂王是如何离开前一年的到数英里之外去的？

Ants also commute-between their nest and sources of food.

蚂蚁也会通勤——往返于和食物来源之间。