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为了警告同伴有类似于蛇或豹猫这样的掠食者靠近．棕卷尾猴会发出一种特别的叫声以提醒同类赶紧逃跑。然而，在阿根廷伊瓜苏国家公园对某群棕卷尾猴进行研究时．美国学者Brandon Wheeler注意到有些猴子会在没有威胁的清况下发出这种具有警示作用的叫声．而这样做的目的是为了更容易地获取食物。
“狼来了!”
【摘 要】
：
为了警告同伴有类似于蛇或豹猫这样的掠食者靠近．棕卷尾猴会发出一种特别的叫声以提醒同类赶紧逃跑。然而，在阿根廷伊瓜苏国家公园对某群棕卷尾猴进行研究时．美国学者Brandon Wh
【出 处】
：
人与自然
【发表日期】
：
2009年7期
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