甘肃兴隆山马麝种群年龄结构与性比初步研究  

Preliminary Study on Age Structure and Gender Ratio of Moschus chrysogaster Community in Xinglongshan Area of Gansu Province

作　　者：康发功 

机构地区：[1]甘肃兴隆山国家级自然保护区管理局,甘肃榆中730117

出　　处：《甘肃林业科技》2005年第4期13-14,22,共3页Journal of Gansu Forestry Science and Technology

摘　　要：收集了兴隆山马麝130个头骨,研究马麝种群动态变化的年龄结构和雌雄性比关系。结果幼麝占29%,成体麝占71%,其中5龄以下占73%,6至9龄占27%,是一个快速增长的种群;雌雄性比为6∶4,雌多于雄,是一个高生产的种群,并分析了原因。With 130 head bones of Moschus chrysogaster collected from Xinglongshan Area of Gansu Province, the paper have studied its community dynamic age structure and gender ratio of female and male and analyzed its reasons. The result showed that the young one accounted for 29 %, whereas the adult accounted for 71%. Among them, the number of its age under 5 occupied 73%, the ones of age from 6 to 9 occupied 27%, which indicated that it is a rapid growth community; the gender ratio of female and male is 6：4 and female is more than male, which showed that it is a high production community.

关 键 词：马麝 种群 头骨 年龄结构 

分 类 号：Q959.842[生物学—动物学]