Despite occasionally congregating in huge numbers the lemming prefers a solitary life style.

除了偶尔大量聚集以外旅更喜欢独居生。

The lemmings eat everything in their path, continuing their destructive march until they reach the sea.

旅会把路上所有的东西都吃，继续着它们破坏性的行进到到达海边为止。

The lemming is one such animal.

旅就是这样种动物。

When their food supply is sufficiently large, the lemmings live a normal, undisturbed life.

当它们的食物供应充足的时候，旅们过着平常、不受侵扰的生。

In the Northern Hemisphere, Snowy Owls hunt for Lemmings.

在半球，雪鸮捕食旅。

When there's plenty of Lemmings, we have a stable population of Snowy Owls.

当有大量的旅时，我们有个稳定的雪鸮种群。

To catch one, he uses a special pouncing technique, known as mousing.

为了捕捉旅，他使用了种特殊的扑击技术，称为捕。

The lemming relies on the snow to hide.

旅要依赖雪来藏身。

One lemming bought an icy treat, and then the rest of them followed.

只旅买了份冰爽的冰棍，然后其他旅纷纷仿效。

Other sequences come from land animals, including caribou, hares, mastodons, geese, lemmings and ants.

其他序列来自陆地动物，包括驯鹿、野兔、乳齿象、鹅、旅和蚂蚁。

But their numbers have fallen recently as has been the number of lemmings.

但它们的数量最近有所下降，旅的数量也有所下降。

And you have lemmings...that’s a nest indicating that lemmings are reserved...somewhat abundant.

还有旅...这个巢表明是有旅的...量有点儿大。

The DNA also showed the presence of animals including geese, hares, reindeer and lemmings.

DNA还显示了鹅、野兔、驯鹿和旅等动物的存在。

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

旅会在同时间起离开它们的巢穴，组成巨大的迁徙群体。

Once the lemmings finished their pawpsicles, they threw the sticks into a recycling bin.

旅们吃完爪爪冰棍，就将冰棒棍扔进了垃圾回收箱里。

For lemmings, small fussy rodents, there is no place more comfortable than the Arctic tundra.

对于旅这种小而挑剔的啮齿类动物来说，没有比极苔原更舒适的地方了。

With so many arctic foxes on the tundra, it's easy to see what is happening to all the lemmings.

苔原上出现这么多的极狐，等待着旅们的是什么就显而易见了。

The chicks will be fed strips of meat until they are big enough to swallow whole animals.

幼鸟会被喂以撕开的肉条，到它们长大到足以吞下整只旅。

After just five weeks, these pups will be weaned and they will mostly eat lemmings.

仅仅五周后，这些幼崽就能断奶转而以旅为主食。

Almost everything they eat is the brown lemming here.

它们吃的几乎都是棕色的旅。