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

还有鼠...这一个巢表明是有鼠...量有点儿大。

Almost everything they eat is the brown lemming here.

它们吃几乎都是棕鼠。

Lemmings periodically commit mass suicide, and no one knows just why!

鼠会周期性地进行大规模自杀，但是没人知道究竟是为什么！

The lemming relies on the snow to hide.

鼠要依赖雪来藏身。

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

除了偶尔大量聚集以外鼠更喜欢独居生活。

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

一鼠买了一份冰爽冰棍，然后其他鼠纷纷仿效。

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、鼠和蚂蚁。

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

DNA还显示了鹅、野兔、驯鹿和鼠等动物存在。

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

仅仅五周后，这些幼崽就转而以鼠为主食。

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

对于鼠这种小而挑剔啮齿类动物来说，没有比北极苔原更舒适地方了。

The lemming is one such animal.

鼠就是这样一种动物。

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

鼠们吃完爪爪冰棍，就将冰棒棍扔进了垃圾回收箱里。

Strong stomach acid digests the flesh, but the bones and furs of the lemmings are regurgitated.

强烈胃酸消化着鼠肉，但是鼠骨骼和毛被反刍出来。

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

苔原上出现这么多北极狐，等待着鼠们是什么就显而易见了。

Lemmings. They breed at an astonishing rate. This female give birth to two litters during the winter.

鼠，它们以惊人速度进行繁殖。这雌性一个冬天就已生了两窝幼鼠。

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

但它们数量最近有所下降，鼠数量也有所下降。

Upon reaching the coast, the lemmings do not stop but swim by the thousands into the surf.

到达海岸后，鼠们并不会就此止步，而是数千鼠一起游进海浪里。

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

鼠会把路上所有东西都吃掉，一直继续着它们破坏性行进直到到达海边为止。

So there is lemmings here... so good side you have...seven eggs or five chicks or two eggs right now.

这里有鼠，你来很是时候，现在有七个蛋… 五雏鸟，两个蛋。

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

当它们食物供应充足时候，鼠们过着平常、不受侵扰生活。