Across the northern hemisphere the deciduous forests are changing.

环绕整北半球，可以看到叶林在不断变化。

Here, in the deciduous forests of eastern Russia, the winter makes hunting very difficult.

这里是俄罗斯东部的叶林，狩猎变相当困难。

Here at the very south of the Taiga, deciduous trees take over from evergreens.

这里是泰加林的最南端，叶树木取代了常绿树木。

So each fall, deciduous trees recycle their leaves before dropping them.

所以每年秋，叶树会在叶子下前进行营养回收。

Deciduous and evergreen trees handle this problem in different ways.

叶树和常青树以不同的方式处理这问题。

Healthy but overgrown or unproductive deciduous shrubs can be brought back to life by pruning.

健康但杂草丛生或不多产的叶灌木可以通过修剪而恢复生机。

" Deciduous" means that the plants lose their leaves during the winter season.

“叶”意味着植物在叶。

The deciduous trees pre-empted the winter by shedding their leaves.

叶乔木通过脱树叶率先应对。

Deciduous means that the trees' leaves turn different colors and fall off each year.

叶指树木的叶子会变成不同的颜色，并且每年都会凋。

Many forests in Europe, the United States and parts of Canada are temperate deciduous forests.

欧洲、美国和加拿大部分地区的许多森林都是温带叶林。

For thousands of years, it was the most abundant tree species across the eastern deciduous forest.

千百年来，它曾是东部叶林中数量最多的树种。

Deciduous trees are shedding their leaves.

叶乔木的树叶开始掉。

They eat leaves, twigs, and the inner bark of deciduous trees, as well as shrubs, aquatic plants, and grasses.

它们吃叶子，嫩枝和叶性树木的内层树皮，还有灌木、水生植物、草等。

The first are temperate deciduous forests.

第一类是温带叶林。

In some tropical forests, the trees' leaves will fall off in the dry season just like deciduous forests.

在一些热带森林中，树木的叶子在旱会像叶林一样凋。

It is common across the UK and mainland Europe and found in mixed deciduous woods, especially under oak and beech trees.

它在英国和欧洲大陆很常见，见于混合叶树林，尤其是橡树和山毛榉树下。

Deciduous trees are trees like, maple, or oak, or poplar.

叶树是像枫树、橡树或杨树这样的树。

Seventy-two percent became either a mix of spruce and deciduous or deciduous-dominated.

百分之七十二成为云杉和叶树的混合体或叶树为主。

We'll talk more about this deciduous incursion into the taiga in the next episode.

我们将在下一集中进一步讨论叶入侵针叶林的情况。

In China, the deciduous forests blend into evergreen tropical forest as one heads south.

在中国，向南延伸，叶林逐渐与常绿热带森林融为一体。