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作 者:郭延蜀[1] 胡锦矗[2] 罗代华 色科 任树培 邹洪富
机构地区:[1]四川师范学院地理系 [2]四川师范学院生物系 [3]四川若尔盖县林业局 [4]四川阿坝州林业局
出 处:《兽类学报》1991年第3期165-170,共6页Acta Theriologica Sinica
基 金:四川师范学院青年科学基金资助项目
摘 要:四川梅花鹿的社群可划分为聚集群、繁殖群、族群、雄鹿群和单雄个体。在产仔季节,族群则分散成核心群、母子群和单雌个体。鹿群的首领由年长体健的雌鹿担任。雌鹿的序位等级由年龄、体况等因素决定,它以温和的姿态维持所建立的系列等级序位。繁殖期,雄鹿通过角斗取得交配权,婚配制度属保卫雌性型一雄多雌制。雌鹿终身留居在世继的家域内;雄鹿2—3岁时被头鹿从族群中赶出,经流浪期后,建立起自己的家域。族群的家域为1.86—6.58平方公里,雄鹿的家域为2.66—4.95平方公里。The social group of Cervus nippon sichuanicus is divided into matriarchal-family -groups, reproduction-groups, aggregation-groups male groups and solitary male deer. The matriarchal-family-groups disperse his groups into the nucleus-groups,mother-young-groups and. solitary female deer in the birth season. The leader of herd is older female deer. The social hierarchic of female deers is decided by age and physical condition. The mating system belongs to the polygyny of the female defense. The female deer lives in the hereditary home range all its life. After 2-3 years old, the male deer is going to establish its own home range. The home range areas of the male deers were 2.69-4.85 km2, those of the matriarchal-family-groups were 1.86 -6.85 km2.
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