中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluating the effects of dams and meteorological variables on riparian vegetation NDVI in the Tibetan Plateau

文献类型:期刊论文

作者Liu, Yunlong2; Lu, Hongwei4; Tian, Peipei1; Qiu, Lihua3
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2022-07-20
卷号831页码:11
关键词Qinghai-Tibet Plateau NDVI Darn Riparian vegetation Path analysis Meteorological variables
ISSN号0048-9697
DOI10.1016/j.scitotenv.2022.154933
通讯作者Lu, Hongwei(luhw@igsnrr.ac.cn)
英文摘要As the third pole of the world, the Qinghai-Tibet Plateau (QTP) has a very special climate and geographical environment. In the past 20 years, with the increasing demand for clean energy, more than ten hydropower stations have been built. The impacts of these hydropower stations on riparian vegetation (RV) have only been described qualitatively in previous studies, while the contribution of dams and meteorological variables to riparian vegetation has not been quantitatively assessed. This study selected eight representative large-scale hydropower stations in the QTP, calculated and analyzed the dynamics of the standardized difference vegetation index (NDVI) of the RV preand post the dams construction, combined with the measured temperature and precipitation data to explore the driving factors of RV changes. The results show that the dams promoted the growth of RV and they were the main contributor (>50%) while precipitation and temperature had relatively small impacts. The effect of dams varies for different regions, compared with the sub-cold regions, it was more significant in humid and semi-humid regions of temperate zone. The dams affected RV in an indirect way through regulating the microclimate, promoting precipitation and slowing down the rate of temperature rise and these effects may come from the increase of the upstream water surface area.
WOS关键词CLIMATIC FACTORS ; ANTHROPOGENIC ACTIVITIES ; CHECK-DAMS ; DYNAMICS ; RIVER ; IMPACT ; WATER ; CONSTRUCTION ; ADJUSTMENTS ; CORRIDORS
资助项目National key research and development program of China[2018YFC0407201] ; Second Tibetan Plateau Scientific Expedition and Research Program (STEP)[2019QZKK1003] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDA20040301] ; National Key Research and Development Program of China[2019YFC0507801] ; CAS Interdisciplinary Innovation Team[JCTD-2019-04] ; National Natural Science Foundation of China[41890824]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000892738200003
出版者ELSEVIER
资助机构National key research and development program of China ; Second Tibetan Plateau Scientific Expedition and Research Program (STEP) ; Strategic Priority Research Program of Chinese Academy of Sciences ; National Key Research and Development Program of China ; CAS Interdisciplinary Innovation Team ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/187884]  
专题中国科学院地理科学与资源研究所
通讯作者Lu, Hongwei
作者单位1.Shandong Univ, Inst Blue & Green Dev, Weihai 264209, Peoples R China
2.Tianjin Univ, State Key Lab Hydraul Engn Simulat & Safety, Tianjin 300072, Peoples R China
3.North China Elect Power Univ, Sch New Energy, Beijing 100101, Peoples R China
4.Chinese Acad Sci, Key Lab Water Cycle & Related Land Surface Proc, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Liu, Yunlong,Lu, Hongwei,Tian, Peipei,et al. Evaluating the effects of dams and meteorological variables on riparian vegetation NDVI in the Tibetan Plateau[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2022,831:11.
APA Liu, Yunlong,Lu, Hongwei,Tian, Peipei,&Qiu, Lihua.(2022).Evaluating the effects of dams and meteorological variables on riparian vegetation NDVI in the Tibetan Plateau.SCIENCE OF THE TOTAL ENVIRONMENT,831,11.
MLA Liu, Yunlong,et al."Evaluating the effects of dams and meteorological variables on riparian vegetation NDVI in the Tibetan Plateau".SCIENCE OF THE TOTAL ENVIRONMENT 831(2022):11.

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来源:地理科学与资源研究所

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