| 盐池湾自然保护区喜马拉雅雪鸡的巢址选择 |
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| 引用本文： | 闫永峰,刘迺发.盐池湾自然保护区喜马拉雅雪鸡的巢址选择[J].干旱区地理,2011,34(1):160-164. |
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| 作者姓名： | 闫永峰 刘迺发 |
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| 作者单位： | 1. 商丘师范学院生命科学系,河南,商丘,476000;兰州大学生命科学学院,甘肃,兰州,730000
2. 兰州大学生命科学学院,甘肃,兰州,730000 |
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| 基金项目： | 国家自然科学基金重点课题资助项目(No.30530130,30170138); 中国林业科学研究院野生动植物保护管理项目(No.2003-02) |
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| 摘 要： | 2005年的4～7月,采用样方法和直接观察法,对甘肃省盐池湾自然保护区喜马拉雅雪鸡(Tetraogallus himalayensis)的巢址选择进行了研究.共测量16个巢址.研究表明,喜马拉雅雪鸡的巢主要分布于3 301～3 500 m之间、多在灌丛草地和高山岩石草地、灌木下或草丛中及突出大石下、中坡以上的坡位、坡度...
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| 关 键 词： | 喜马拉雅雪鸡 巢址选择 主成分分析 甘肃 |
Nest-site selection of Himalayan Snowcock (Tetraogallus himalayensis) in the Yanchiwan Nature Reserve,Gansu Province |
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| YAN Yong-feng,LIU Nai-fa.Nest-site selection of Himalayan Snowcock (Tetraogallus himalayensis) in the Yanchiwan Nature Reserve,Gansu Province[J].Arid Land Geography,2011,34(1):160-164. |
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| Authors: | YAN Yong-feng LIU Nai-fa |
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| Institution: | YAN Yong-feng1,2,LIU Nai-fa2(1 Department of Life Science,Shangqiu Normal University,Shangqiu 476000,Henan,China,2 School of Life Science,Lanzhou University,Lanzhou 730000,Gansu,China) |
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| Abstract: | An experiment was conducted to investigate the nest-site selection of the Himalayan Snowcock(Tetraogallus himalayensis) in Yanchiwan Nature Reserve of Gansu Province by the methods of direct observation and sampling from April to July,2005.Totally 16 nests were measured in this study.The indexes of altitude,grade of slope,slope aspect,slope location,species richness,cover of grasses,density of grasses,heterogeneity of ground environments,distance to cliff and grassland,quantity of cliff in 500 m,degree of c... |
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| Keywords: | Himalayan Snowcock nest-site selection the principal components analysis Gansu Province |
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