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出 处:《四川动物》2010年第3期486-487,共2页Sichuan Journal of Zoology
基 金:广西师范大学周歧海博士的项目资助
摘 要:2008年1月~2009年4月,分别对贵州省不同海拔高度的4个自然保护区的黑叶猴的繁殖情况进行了调查研究。结果表明,在不同的海拔地区,黑叶猴的繁殖时间具有明显的差异,并且有随着海拔高度的增加,黑叶猴的繁殖时间逐渐向后推移的趋势,这可能与其食物资源的可利用性有关。另外,黑叶猴家族群的大小对其后代繁殖成功率具有影响。We investigated the breeding behavior of Trachypithecus francoisis at four nature reserves with different altitudes in Guizhou Province from January 2008 to April 2009. It revealed that there was a significant difference of breeding season among populations of this monkey which lived at different altitudes. The difference might be due to the altitude,because the breeding behavior was related with the availability of the food resource at different altitudes. Results also suggested that the larger group sizes were helpful to increase the survival rate of infants. This research had provided basic data for conservation and management of this species.
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