Recent area and ice volume change of Kangwure Glacier in the middle of Himalayas
Recent area and ice volume change of Kangwure Glacier in the middle of Himalayas作者机构:Key Laboratory of Tibetan Environment Changes and Land Surface Processes Institute of Tibetan Plateau Research Chinese Academy of Sci- ences Beijing 100085 China Graduate University of the Chinese Academy of Science Beijing 100049 China National Key Laboratory of Cryospheric Science Chinese Academy of Sciences Lanzhou 730000 China National Climate Center China Meteorological Administration Beijing 100081 China
出 版 物:《Chinese Science Bulletin》 (Chinese Science Bulletin)
年 卷 期:2010年第55卷第20期
页 面:2088-2096页
核心收录:
学科分类:07[理学] 0705[理学-地理学] 070501[理学-自然地理学]
基 金:supported by the National Basic Research Program of China(2005CB422004 and 2009CB723901) the Knowledge Innovation Program of the Chinese Academy of Sciences(ZCX2-YW-146) the National Natural Science Foundation of China-Projects of International Cooperation(40810019001)and the National Natural Science Foundation of China(40771048)
主 题:喜马拉雅山 冰川变化 冰川面积 冰量 差分GPS 地质雷达 探地雷达 遥感数据
摘 要:This paper calculated and evaluated the area and ice volume changes of Kangwure Glacier in ***,middle of Himalayas in the past 3 decades,based on the field survey of glacier boundary position by differential GPS and glacier depth by Ground Penetrating Radar(GPR),together with the topographic map and remote sense *** studied data showed that the Kangwure Glacier has experienced significant mass deficit since the 1970s,with 34.2%of area loss,48.2%ofice volume loss and 7.5 m of average thickness *** result revealed that the ice volume loss of Himalayan glaciers was more serious than *** of meteorological data from two weather stations in the region of ***,shows that the air temperature of this region has risen from the middle of the 20th century to the beginning of the 21st *** retreat of Himalayas glacier driven by climatic warming will have a remarkable impact on hydrology and ecosystem.