天气预报 > 自然 > 燕子会抛弃幼崽吗
燕子会抛弃幼崽吗
更新时间: 2021-06-21 10:06:00  

1、燕子会抛弃幼崽。

2、因为在窝中,幼崽较多食物供给困难时,燕子妈妈会将身体较弱的顶出窝,以便强健幼崽能更好的成活。人类触碰过燕子幼崽后,因幼崽沾染了陌生的气息,燕子感觉自己的生存受到威胁时,也会抛弃幼崽。

关键词: 燕子 抛弃

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