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
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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 |
DOI | 10.1016/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. |
入库方式: OAI收割
来源:地理科学与资源研究所
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