雌性竞争和亲缘关系对灰叶猴雌性后代活动的一些影响  

Influence of kin-relationship and competition from another female on female offspring's action of Trachypithecus phayrei

作　　者：张文东[1] 江望高[1] 

机构地区：[1]云南大学生命科学学院,云南昆明650091

出　　处：《云南大学学报（自然科学版）》2003年第S1期153-156,共4页Journal of Yunnan University(Natural Sciences Edition)

摘　　要：在人工饲养条件下,灰叶猴难以外迁,父亲与雌性后代同在一起生活.同时,在群内还有另一个雌性个体存在.在雌性竞争和亲缘关系的环境中,雌性后代在发情期回避雄猴来避免近亲交配;在非发情期,乘其后妈远离时,在雄猴身边活动避免后妈的攻击.Phayre s Leafmonkey (Trachypithecus phayrei) living in the enclosure was very difficult to disperse and this had lead to father living with his adult female offspring in the same cage.In the meantime,there was another adult female in this group. In the status of kinrelationship with her own father and competition from the stepmother, the female offspring had to keep off his father to avoid inbreeding in oestrus.In nonoestrus when her stepmother stayed in other room,she acted occasionally beside her f...

关 键 词：雌性竞争 近亲繁殖 灰叶猴 

分 类 号：Q958.1[生物学—动物学]