| 扭角羚的繁殖特征及生命表初编 |
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| 引用本文： | 吴诗宝,魏辅文.扭角羚的繁殖特征及生命表初编[J].安徽师范大学学报(自然科学版),1997,20(2):145-149. |
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| 作者姓名： | 吴诗宝 魏辅文 |
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| 作者单位： | [1]湛江师范学院生物系 [2]四川师范学院珍稀动物研究所 |
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| 摘 要： | 本文利用牙齿切片方法，共鉴定出４１号野生扭角羚四川亚种的年龄，结合野外及圈养条件下的观察资料，编制出扭角羚的生命表、内禀增长率及繁殖价表。结果表明，雌性性成熟年龄为４岁多、雄性为５岁多；雌性最大繁殖年龄为１７岁、雄性尚不完全清楚；由生命表编制出了存活曲线、死亡曲线和死亡率曲线。
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| 关 键 词： | 扭角羚 生命表 繁殖特征 种群 |
STUDIES ON LIFE TABLE AND REPRODUCTIVE CHARACTER OF WILD TAKIN |
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| Wu Shibao.STUDIES ON LIFE TABLE AND REPRODUCTIVE CHARACTER OF WILD TAKIN[J].Journal of Anhui Normal University(Natural Science Edition),1997,20(2):145-149. |
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| Authors: | Wu Shibao |
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| Abstract: | The life table and the intrinsic rate of natural increase and reproductive value of sichuan takin was made according to the actual age of 41 skull specimens and their data which collected from informations of field and domestication. These results are as follow: in wild takin, the first reproductive age of female is year old and the male; the end reproductive age of female is 17 year old, and the male is not exactly known. Survival curve, death curve and death rate curve were diagrammed based on birth rate observed in combining with the life table. |
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