Many use wood from endangered rain forests.

许多使用的木材来自濒危的雨林。

When otters disappear, for example, urchins take over, decimating kelp forests.

比如当水獭消失，海胆数量会上升，海藻丛会被大量消耗殆尽。

But remnants of militias still haunted the forests, preying on the villages.

时至今日，刚果表面上像消停了，但在丛林里，残余的军队依旧阴魂不散，到洗劫村镇。

Hello! Organic substances recently discovered in the rain forest?

哈罗，最近才在雨林 发现的有机物质？

" The fires are destroying the forest very quickly, " seru said.

“大火很快就会把森林烧毁。”塞鲁说。

Now, why would they need an old forest like me anymore?

现在，他们还需要我这片老的森林做什么呢？

And we can't keep cutting down rain forests for it.

而且我们不能因此而砍掉 雨林来满足这个需求。

That means for nearly a decade, they wander the forest alone.

这意味着在近十的时间里，它们不得不在森林里自力更生。

The forest guards return to the forest, but so do the demoiselles.

护林人回来了 " 娘子军" 也回来了。

In those days, much of North America was filled with thick, green forests.

那个时候，北美大部分地区被覆盖着茂密葱郁的树林。

There used to be a forest here but now there were only houses.

曾经，这里只有树林，但现在到房子。

In nearby Ghazi Bay, conservation efforts are focused on the local mangrove forests.

在附近的巴湾，保护的努力集中在当地的红树林。

Before the eruptions, it was covered by forests of pine trees.

在火山喷发之前，该地区被松树林所覆盖。

And you can't bring back the forests that once grew where there is now desert.

您也不能把沙漠中从前完整的森林带回来。

Or the freshwater ecosystem that really feed those forests and allow them to grow.

还滋养了这些森林并使其得以生长的淡水生态系统。

Some countries plant new forests but it's a drop in the ocean.

一些国家种植新的森林，但那只沧海一粟。

Timber mafias are roaming Ecuadorean forests to find balsa wood used in wind-turbine blades.

木材集团正在厄瓜多尔的森林里找寻用于制造风力涡轮机叶片的轻木。

You see sloths live high up in the branches of Central and South American forests.

你会看到树懒在中美洲和南美洲森林的枝丫上高高地栖息着。

Up in California's High Sierra, above the dense pine forests, rocky habitats reign.

在加利福尼亚州高山之巅、茂密的松树林之上，有一片岩石区。

Frozen insects and plant material could also reveal histories of the world's forests.

冰冻的昆虫和植物材料也可以揭示世界森林的历史。