黑猩猩为何反复砸同一棵树？

西非森林里，雄性黑猩猩会把石头反复砸向同一批树。研究者怀疑这是一种文化行为，却仍不知道它在传达什么。1

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Why Do Male Chimpanzees Throw Rocks at the Same Trees for More Than a Decade?｜Nautilus
nautil.us

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