中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Impacts of the Three Gorges Dam on riparian vegetation in the Yangtze River Basin under climate change

文献类型:期刊论文

作者Yang, Yang1,2; Wang, Yihang1; Cong, Nan3; Wang, Nan1; Yao, Weiwei1,4
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2024-02-20
卷号912页码:14
关键词Riparian vegetation NDVI Three Gorges Dam Yangtze River Basin Climate change Path analysis
ISSN号0048-9697
DOI10.1016/j.scitotenv.2023.169415
通讯作者Yao, Weiwei(yaoww@scu.edu.cn)
英文摘要As the largest hydroelectric project in the world, the Three Gorges Dam (TGD) is expected to have significant environmental and ecological impacts on riparian vegetation in the Yangtze River Basin (YRB). However, existing studies have mainly focused on small segments of the YRB. In addition, few studies have quantified the responses of riparian vegetation to both climatic factors and dam construction. In this study, we investigated riparian vegetation dynamics over the entire YRB before, during, and after the construction of TGD from 1982 to 2015 using the normalized difference vegetation index (NDVI). Furthermore, the effects of climatic factors and dam construction on riparian vegetation were quantitatively analyzed using path analysis. The results demonstrate that the YRB has experienced a generally greening trend after TGD construction. The impacts of climate change on riparian vegetation have exhibited notable spatial heterogeneity and temperature is the main climatic factor that affects riparian vegetation growth. Moreover, TGD becomes the major contributor to riparian vegetation dynamics in the YRB after TGD construction. TGD has not only directly enhanced riparian vegetation but also indirectly affected riparian vegetation by regulating the microclimate. This study highlights the significance of anthropogenic interference when evaluating the relationships between riparian vegetation and climatic factors, providing useful insights for the effective management and conservation of large-scale riparian ecosystems.
WOS关键词TIBETAN PLATEAU ; RESERVOIR AREA ; CONSTRUCTION ; TEMPERATURE ; ECOSYSTEM ; DYNAMICS ; CHINA ; RESTORATION ; RESPONSES ; EXTREMES
资助项目National Key Research and Development Program of China[2023YFC3205900] ; National Key Research and Development Program of China[2022YFC3202002] ; Ecological Monitoring and Restoration in Dongfeng Lake and Liuchong River Basin[20231] ; Bijie Talent Team of Biological Protection and Ecological Restoration in Liuchong River Basin[202112]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001144105200001
出版者ELSEVIER
资助机构National Key Research and Development Program of China ; Ecological Monitoring and Restoration in Dongfeng Lake and Liuchong River Basin ; Bijie Talent Team of Biological Protection and Ecological Restoration in Liuchong River Basin
源URL[http://ir.igsnrr.ac.cn/handle/311030/201921]  
专题中国科学院地理科学与资源研究所
通讯作者Yao, Weiwei
作者单位1.Sichuan Univ, State Key Lab Hydraul & Mt River Engn, Chengdu 610065, Peoples R China
2.Univ Alberta, Dept Civil & Environm Engn, Edmonton, AB T6G 1H9, Canada
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Lhasa Plateau Ecosyst Res Stn, Beijing 100101, Peoples R China
4.Guizhou Univ Engn Sci, Coll Ecol Engn, Bijie 551700, Peoples R China
推荐引用方式
GB/T 7714
Yang, Yang,Wang, Yihang,Cong, Nan,et al. Impacts of the Three Gorges Dam on riparian vegetation in the Yangtze River Basin under climate change[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2024,912:14.
APA Yang, Yang,Wang, Yihang,Cong, Nan,Wang, Nan,&Yao, Weiwei.(2024).Impacts of the Three Gorges Dam on riparian vegetation in the Yangtze River Basin under climate change.SCIENCE OF THE TOTAL ENVIRONMENT,912,14.
MLA Yang, Yang,et al."Impacts of the Three Gorges Dam on riparian vegetation in the Yangtze River Basin under climate change".SCIENCE OF THE TOTAL ENVIRONMENT 912(2024):14.

入库方式: OAI收割

来源:地理科学与资源研究所

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