From there on, the remaining chapters are captivating natural history, arranged in neatly named sections: "fluff", how feathers keep birds warm and dry.

从那开始，剩下的章节都是引人入胜的自然史，以巧妙命名的章节排列：“绒毛”，羽毛如何让鸟类保持温暖而干燥。

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In the future, they hope birds will live in the birdhouse and the heat of its green light will be used to keep birds warm in winter.

未来，他们希望鸟类能住在鸟窝里，鸟窝中绿光的热量可以用于给鸟类在冬天保暖。

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How best to keep birds and planes apart?

怎样最好地使鸟和飞机分开？

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"We would like to do everything we can to keep birds away from an area of about 13, 000 acres northeast of Lake Apopka in Orange County and alleviate any undesirable stress on the birds, " said Hall.

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To give the to keep your birds to keep squirrels away from your bird feeders, put Vaseline where the where it hangs.

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It said volunteers had increased its monitoring efforts by ten times and it would now seek climbing restrictions to keep the birds from being disturbed.

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