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为什么森林火灾越来越严重——我们应该如何阻止
1,491,560 views |
保罗·赫斯伯格 |
TEDxBend
• May 2017
Read transcript
大型火灾，也就是单次着火面积超过400平方公里的火灾，在美国西部发生的次数越来越多。导致这一结果的直接原因，是一个世纪以来，我们对于森林的错误管理，给森林带来了巨大的改变——出于无心，却影响巨大。我们如何避免更大的损失？森林生态学家保罗·赫斯伯格指出了森林火灾的一些残酷事实，并建议我们该如何恢复森林的自然平衡。
climate change
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nature
United States
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