The dynamic response of lakes in the Tuohepingco Basin of the Tibetan Plateau to climate change
文献类型:期刊论文
作者 | Zhao, Zhilong1,3; Liu, Fenggui2; Zhang, Yili1,3; Liu, Linshan3; Qi, Wei3 |
刊名 | ENVIRONMENTAL EARTH SCIENCES
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出版日期 | 2017-02-01 |
卷号 | 76期号:3页码:15 |
关键词 | Tibetan Plateau Tuohepingco Basin Climate change Lake expansion Dramatic expansion period |
ISSN号 | 1866-6280 |
DOI | 10.1007/s12665-017-6446-7 |
通讯作者 | Zhang, Yili(zhangyl@igsnrr.ac.cn) ; Liu, Linshan(liuls@igsnrr.ac.cn) |
英文摘要 | The Tibetan Plateau (TP) is particularly sensitive to the influences of climate change. As indicators of climate change, lakes on the TP play a key role in the Earth's climatic system. Lake Yazi (LY), Lake Tuohepingco (LT) and Lake Changtiao (LC) in the Tuohepingco Basin are three inland lakes on the plateau. The extents of LY, LT and LC were obtained using object-based image analysis for remote sensing and 22 images from Landsat satellites (from September to December between 1972 and 2015). Inter-annual changes in the extent of LY, LT and LC were then analyzed. The results show that the total area of the three lakes underwent a change from shrinkage to expansion between 1972 and 2015. In general, there was a trend toward shrinkage during 1972-1999, distinct expansion during 2000-2007 and slight expansion during 2008-2015. Moreover, we found that 14 other lakes have also expanded dramatically since 2000. Lakes at 30 degrees N and 35 degrees N (LY, LT and LC are also located in this region) exhibited the same dramatic period of expansion between 2000 and 2005. In other words, 2000 appears to be a critical transition point for changes in lake size on the TP. Lakes at the same latitudes in the Tibetan Plateau interior may have a similar period of dramatic expansion after 2000. The warming-triggered deglaciation or permafrost degradation, increased precipitation and decreased evapotranspiration may be the influencing factors of lake expansion in the Tuohepingco Basin. Temperature showed relatively higher correlation with lake extent, while precipitation and evaporation were slightly correlated with lake area. Given the importance of wetlands to human society, these are no trivial issues, and we now need accelerated research based on long-term and continuous remote sensing. |
WOS关键词 | WATER STORAGE CHANGES ; QUANTITATIVE-ANALYSIS ; ELEVATION CHANGES ; WETLANDS ; CHINA ; CHALLENGES ; GLACIERS ; RUNOFF ; COVER ; MASS |
资助项目 | Key Foundation Project of Basic Work of the Ministry of Science and Technology of China[2012FY111400] ; National Key Technologies RD Program[2013BAC04B02] ; National Natural Science Foundation of China[41671104] ; National Natural Science Foundation of China[41271123] |
WOS研究方向 | Environmental Sciences & Ecology ; Geology ; Water Resources |
语种 | 英语 |
WOS记录号 | WOS:000394967300017 |
出版者 | SPRINGER |
资助机构 | Key Foundation Project of Basic Work of the Ministry of Science and Technology of China ; National Key Technologies RD Program ; National Natural Science Foundation of China |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/64755] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Zhang, Yili; Liu, Linshan |
作者单位 | 1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 2.Qinghai Normal Univ, Coll Biol & Geog Sci, Xining 810008, Peoples R China 3.Chinese Acad Sci, Key Lab Land Surface Pattern & Simulat, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Zhilong,Liu, Fenggui,Zhang, Yili,et al. The dynamic response of lakes in the Tuohepingco Basin of the Tibetan Plateau to climate change[J]. ENVIRONMENTAL EARTH SCIENCES,2017,76(3):15. |
APA | Zhao, Zhilong,Liu, Fenggui,Zhang, Yili,Liu, Linshan,&Qi, Wei.(2017).The dynamic response of lakes in the Tuohepingco Basin of the Tibetan Plateau to climate change.ENVIRONMENTAL EARTH SCIENCES,76(3),15. |
MLA | Zhao, Zhilong,et al."The dynamic response of lakes in the Tuohepingco Basin of the Tibetan Plateau to climate change".ENVIRONMENTAL EARTH SCIENCES 76.3(2017):15. |
入库方式: OAI收割
来源:地理科学与资源研究所
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