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为什么公熊和母熊交配会吃掉小熊
更新时间: 2020-05-14 00:00:00  

母棕熊为了抚育孩子,通常每隔3到5年才会交配一次,为了让母熊们尽早进入交配阶段,公熊们会找机会杀死这些母熊的孩子,尽管勇敢的母亲们在遭遇这些身型大它1.5倍甚至两倍的家伙的时候奋力搏斗,但在幼子死亡事件中仍有45%是公熊们的作为。

关键词: 为什么 交配 吃掉

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