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| 长江源区当曲流域高寒湿地类型划分及分布研究 | |
| 引用本文： | 张继平,张镱锂,刘峰贵,刘林山,丁明军,张学儒.长江源区当曲流域高寒湿地类型划分及分布研究[J].湿地科学,2011,9(3):218-226. |
| 作者姓名： | 张继平 张镱锂 刘峰贵 刘林山 丁明军 张学儒 |
| 作者单位： | 1. 中国科学院地理科学与资源研究所,北京 100101;中国科学院研究生院,北京 100049 2. 中国科学院地理科学与资源研究所,北京,100101 3. 青海师范大学生命与地理科学学院,青海 西宁,810008 4. 中国科学院地理科学与资源研究所,北京 100101;江西师范大学地理与环境学院,江西 南昌 330022 |
| 基金项目： | 国家重点基础研究发展计划项目(2010CB951704,2005CB422006); 国家自然科学基金项目(40901057)资助 |
| 摘 要： | 在2008～2010年多次实地调查的基础上,以TM遥感影像为数据源,基于面向对象的图像分类方法,对青藏高原长江源地区当曲流域高寒湿地信息进行了提取,系统分析了该地区高寒湿地的结构特征和空间分布规律,并构建了适宜于高海拔河源地区的湿地分类系统.结果表明:①当曲流域高寒湿地共分为8种类型,湿地总面积为8 548.03 km... |
| 关 键 词： | 青藏高原 当曲流域 高寒湿地 类型划分 分布 |
Classification and Distribution of Alpine Wetland of Damqu River Basin in the Source Region of the Yangze River |
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| ZHANG Ji-Ping,ZHANG Yi-Li,LIU Feng-Gui,LIU Lin-Shan,DING Ming-Jun,ZHANG Xue-Ru.Classification and Distribution of Alpine Wetland of Damqu River Basin in the Source Region of the Yangze River[J].Wetland Science,2011,9(3):218-226. | |
| Authors: | ZHANG Ji-Ping ZHANG Yi-Li LIU Feng-Gui LIU Lin-Shan DING Ming-Jun ZHANG Xue-Ru |
| Institution: | ZHANG Ji-Ping1,2,ZHANG Yi-Li1,LIU Feng-Gui3,LIU Lin-Shan1,DING Ming-Jun1,4,ZHANG Xue-Ru1,(1.Institute of Geographic Science and Natural Resources Research,Chinese Academy of Sciences,Beijing 100101,P.R.China,2.Graduate University of Chinese Academy of Sciences,Beijing 100039,3.School of Life and Geographic Science,Qinghai Normal University,Xining 810008,Qinghai,4.School of Geography and Environment,Jiangxi Normal University,Nanchang 330027,Jiangxi,P.R.China) |
| Abstract: | The alpine wetland information of Damqu River Basin in the source region of the Yangze River was extracted from TM images by the method of object-oriented classification on the basis of several field surveys during 2008-2010.The structure characteristics and spatial distribution pattern of the wetland in the study area were analyzed.The wetland classification system that can be applied in the river source region distributed in high altitudes was built up.The results showed that the wetlands in the Damqu Riv... |
| Keywords: | Tibetan Plateau Damqu River Basin alpine wetland classification distribution |
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