【摘要】 本文报道了太行猕猴自由取食时的利手现象,共观察笼养猕猴21只。统计结果表明,少年期组个体没有利手现象存在,成年组存在明显的个体利手优势,雌猴用右手多于左手,雄猴使用左手多于右手;群体太行猕猴不存在利手现象。更多还原

【Abstract】 This artici reported the hand—preference of Taihang Rhesus monkeys when they freely fetched food. Twenty—one cage—bred Rhesus monkeys were observed. Statistical data showed: Young monkeys had no hand—preference; adult monkeys had obvious hand—preference. Among those who had obvious hand—peference, females were more right—handed, and males were more lefthanded. Considered as a whole, Taihang Rhesus monkeys had no hand—preference.更多还原