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
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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 |
DOI | 10.1016/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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