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.

旅鼠会在同时间起离开它们的巢穴，组成巨大的迁徙群体。

These adaptable birds traditionally nest in the burrows of prairie dogs.

些适应了新环境的鸟儿原本将巢穴驻在草原犬鼠的洞穴中。

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.

于是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家私人住宅里的上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，当水位上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。

Similar to ants, bees, and termites, they build giant nests.

跟蚂蚁、蜜蜂以及白蚁相似，他们建造巨大的巢穴。

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

虽然杀死了很多蟑螂，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.

样的空当就给了雌杜鹃自由选择巢穴产卵的机会。

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。

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

但样没法让我找到他们的巢穴。

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.

第二天早上，Romain 去了 Champa 的巢穴。

They don't communicate so well with other nestmates anymore.

它们不再和其他的巢穴同伴交流。

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

我的下个工作是建造个巢穴并把它固定在上。

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巢穴工作的进行。