but to see coniferous trees that have reached their full potential you must travel a thousand miles south of here. 不过想要一览针叶林的全貌, 你要还要再向南走1000英里
The inhabitants of this great wilderness 这片广阔森林的居民们
It's the very essence of wilderness. 这是在原始森林中生存的基本
The cat must roam hundreds of miles in search of prey 这只猫(猞猁属于猫科的一种) 为寻找猎物跋涉了几百英里
and may never visit the same patch of forest twice. 而且树林中同一地方它可能不会来第二次
But there are occasional signs of life. 即使在满是冰雪的童话世界中
The prints of an Arctic fox and the hare it might've been stalking. 北极狐追捕野兔的脚印
It produces so much oxygen, that it refreshes the atmosphere of the entire planet. 它制造了大量的氧气 是我们这个地球的空气清新剂
The Taiga circles the globe and contains a third of all the trees on Earth. 针叶林环球分布 占全球所有树木总量的三分之一
The deciduous and coniferous woodlands that grow in the seasonal parts of our planet 落叶林和针叶林都生长在 地球上有明显季节变化的地区