EPISODE · Aug 11, 2022 · 7 MIN

观鸟小百科：鸟类的睡眠

鸟类喜欢站着睡常见，但为什么有些鸟要把头埋在翅膀当中睡觉，却一直是个谜。在冬天，鸟类睡觉的时候喜欢群居而眠，主要是为了取暖，据观察，白天看起来离群索居的鹡鸰在冬天的夜晚也挤在一起睡觉，数量可以达好几百只。

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观鸟小百科：鸟类的睡眠

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