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，那非本土鸟类的巢穴也会增加。

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巢穴，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巢穴，每年都用积雪建造。

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

是这些蜜蜂会飞出它们的自然巢穴并且蜇大象。

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

昆虫学家在当地布莱恩镇的一家私人住宅里的一发现了大黄蜂的巢穴。

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

巢穴就建在小的根部周围，当水位升时小就会将巢穴固定住。

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巢穴附近的干草丛中。

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巢穴。

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

雨后，蚁群聚在一起，用潮湿的泥土扩建巢穴。

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

自然地，人类在发现这些巢穴后，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择巢穴产卵的机会。

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

但这样没法让我找到他们的巢穴。

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

今晚巢穴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巢穴。

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

第二天早，Romain 去了 Champa 的巢穴。

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巢穴并把它固定在。

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巢穴工作的进行。

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巢穴。

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巢穴到数英里之外去的？

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

蚂蚁也会通勤——往返巢穴和食物来源之间。