| 黑龙江洪河自然保护区东方白鹳巢址生境选择初探 |
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| 引用本文： | 李彦杰,李晓民,黄贤志. 黑龙江洪河自然保护区东方白鹳巢址生境选择初探[J]. 国土与自然资源研究, 2010, 0(1): 92-93 |
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| 作者姓名： | 李彦杰 李晓民 黄贤志 |
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| 作者单位： | 东北林业大学野生动物资源学院,黑龙江,哈尔滨,150040;江西省上犹县林业局 |
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| 摘 要： | 黑龙江洪河国家级自然保护区是我国东方白鹳最大的繁殖地,每年繁殖数量在20对以上;通过观察法、GPS定位法、样方法对洪河自然保护区东方白鹳的8个天然巢及其巢址生境选择进行了初步调查研究;通过主成分分析显示前5个主成分的累计贡献率达到91.837%,得出影响东方白鹳筑巢的主要因子：巢位置、巢距地面高、筑巢树直径、巢处、树种、巢高、巢长短径、距觅食地和干扰源距离周围乔木的大小及数量。
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| 关 键 词： | 东方白鹳 巢址生境选择 主成分分析 |
Research on nesting-site envirenment selection of Ciconia boyciana in Honghe Nature Reserve Heilongjiang Province |
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| Affiliation: | LI Yan-jie et al(College of Wild Animal Resource,Northeast Forestry University,Harbin 150040,China) |
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| Abstract: | Honghe National Nature Reserve is located is the largest breeding grounds of Oriental White Stork in China.Over 20 pairs of the storks breed here every year.8 natural nests and nesting-site environments were investigated and research by observation method,GPS positioning and quadrat method in Honghe Nature Reserve.Through principal component analysis,The principal components of the first five factors achieved the cumulative contribution rate of 91.837%,the main effected factors for nesting were obtained： nest position,nest position height,tree diameter,nest located in tree,tree species,nest height over land,size and quantitysurrounding trees distance to disturbed source and distance to foraging site. |
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| Keywords: | Ciconia boyciana nest selection principal component analysis |
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