As trees outgrow their ideal habitats in the face of climate change, these flying ecosystem engineers could be a big help in replanting trees.

面对气候变化，当树木生长的超出它们理想栖息地时，这些飞行的生态系统工程师对于重新植树能有巨大的帮助。

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Finally, they change into beautiful flying insects.

最后，它们变成了美丽的飞虫。

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This is a major change from last summer when 64 percent told us they would avoid flying because airfare was too expensive.

这与去年夏季的调查结果发生了很大变化，去年有64%的受访者表示他们不会乘坐飞机，因为机票太贵了。

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Worries about flying and climate change are not confined to the bearded brigade.

ECONOMIST: Flying and climate change

But how would I change my flying?

NPR: North Carolina Family Takes Carbon Challenge

"Clearly, I haven't been at Boeing for six years now, but I will assure you that the 787 is going to change the flying experience again, just like every other Boeing airplane, " he said at the Detroit auto show.

WSJ: The Two CEOs Behind the 787