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中华鼢鼠种群年龄结构与发生规律初探
引用本文:杨延彪.中华鼢鼠种群年龄结构与发生规律初探[J].四川草原,2007(2).
作者姓名:杨延彪
作者单位:甘肃省夏河县草原工作站 甘肃夏河747100
摘    要:根据中华鼢鼠的尾长、后足长、体重和体长,研究划分出幼鼠组、亚成体组、成体Ⅰ组、成体Ⅱ组、老体鼠组,中华鼢鼠老体仅占20%,成体约占40%,亚成体和幼体占40%。

关 键 词:中华鼢鼠  种群年龄结构  发生规律

Study on the Population age Structure and Occurrence Law of Myospalax fontanieri
YANG Yan-biao.Study on the Population age Structure and Occurrence Law of Myospalax fontanieri[J].Journal of Sichuan Grassland,2007(2).
Authors:YANG Yan-biao
Abstract:According to the weigth,body length,rear foot length,tail length of Myospalax fontanieri,Myospalax fontanieri was divided into 5 groups: young rodent group,subadult group,adult groupⅠ,adult groupⅡ and old age rodent group.The old age group was 20% of the total rodent,adult age group was 40%,subadult group and young rodent group were 40%.
Keywords:Myospalax fontanieri  Population age structure  Occurrence law
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