中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Suppressed Changes of the Makassar Strait Throughflow During the 2020-2023 "Triple-Dip" La Ni?a by Indian Ocean Winds

文献类型:期刊论文

作者Li, Rui2,3,4,5; Sprintall, Janet1; Li, Yuanlong2,3,4,6; Lyu, Yilong2,3,6; Wang, Fan2,3,4,6
刊名GEOPHYSICAL RESEARCH LETTERS
出版日期2025-08-26
卷号52期号:16页码:11
ISSN号0094-8276
DOI10.1029/2025GL115721
通讯作者Li, Yuanlong(liyuanlong@qdio.ac.cn) ; Lyu, Yilong(lyuyilong@qdio.ac.cn)
英文摘要As a crucial component of global ocean circulation, the Indonesian Throughflow (ITF) is modulated by the El Ni & ntilde;o-Southern Oscillation. While multi-year La Ni & ntilde;a events often greatly enhance the volume transport of the ITF, the 2020-2023 La Ni & ntilde;a caused only a modest increase in the ITF via Makassar Strait-0.3 Sv above the climatology of 12 Sv. Dominated by the 0-400 m velocity variations, the relatively weak transport is attributed to a milder Pacific easterly wind due to a weaker La Ni & ntilde;a intensity. The strong negative Indian Ocean Dipole accompanying the third-year La Ni & ntilde;a induced the intensifying westerlies and anomalously elevated sea level over the eastern Indian Ocean during 2020-2023. Model experiments show that the Indian Ocean wind reduced the Pacific-originated ITF inflow variability by 51% in 2020-2023. With the increasing frequency of multi-year La Ni & ntilde;a events, this study highlights the influence of Indian Ocean wind-driven dynamics in modulating the ITF transport.
WOS关键词INDONESIAN THROUGHFLOW ; INTERANNUAL VARIABILITY ; CLIMATE VARIABILITY ; CIRCULATION ; TRANSPORT ; EVENTS ; FLOW
资助项目University of Chinese Academy of Sciences
WOS研究方向Geology
语种英语
WOS记录号WOS:001556709500001
出版者AMER GEOPHYSICAL UNION
源URL[http://ir.qdio.ac.cn/handle/337002/203197]  
专题海洋研究所_海洋环流与波动重点实验室
通讯作者Li, Yuanlong; Lyu, Yilong
作者单位1.Univ Calif San Diego, Scripps Inst Oceanog, San Diego, CA USA
2.Inst Oceanol, Key Lab Ocean Observat & Forecasting, Qingdao, Peoples R China
3.Inst Oceanol, Key Lab Ocean Circulat & Waves, Qingdao, Peoples R China
4.Univ Chinese Acad Sci, Beijing, Peoples R China
5.Natl Marine Environm Monitoring Ctr, State Environm Protect Key Lab Costal Ecosyst, Dalian, Peoples R China
6.Qingdao Marine Sci & Technol Ctr, Lab Ocean Dynam & Climate, Qingdao, Peoples R China
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GB/T 7714
Li, Rui,Sprintall, Janet,Li, Yuanlong,et al. Suppressed Changes of the Makassar Strait Throughflow During the 2020-2023 "Triple-Dip" La Ni?a by Indian Ocean Winds[J]. GEOPHYSICAL RESEARCH LETTERS,2025,52(16):11.
APA Li, Rui,Sprintall, Janet,Li, Yuanlong,Lyu, Yilong,&Wang, Fan.(2025).Suppressed Changes of the Makassar Strait Throughflow During the 2020-2023 "Triple-Dip" La Ni?a by Indian Ocean Winds.GEOPHYSICAL RESEARCH LETTERS,52(16),11.
MLA Li, Rui,et al."Suppressed Changes of the Makassar Strait Throughflow During the 2020-2023 "Triple-Dip" La Ni?a by Indian Ocean Winds".GEOPHYSICAL RESEARCH LETTERS 52.16(2025):11.

入库方式: OAI收割

来源:海洋研究所

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