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Chinese Academy of Sciences Institutional Repositories Grid
Asymmetric Response of the Indonesian Throughflow to Co-Occurring El Ni?o-Southern Oscillation-Indian Ocean Dipole Events

文献类型:期刊论文

作者Li, Aojie5; Zhang, Yongchui2,5; Hong, Mei2,5; Xu, Tengfei1,6; Wang, Jing3,4
刊名REMOTE SENSING
出版日期2024-09-01
卷号16期号:18页码:17
关键词Indonesian Throughflow (ITF) El Ni & ntilde Indian Ocean Dipole (IOD) Constructed Circulation Analogue (CCA) sea level anomaly (SLA) asymmetric response o-Southern Oscillation (ENSO)
DOI10.3390/rs16183395
通讯作者Zhang, Yongchui(zyc@nudt.edu.cn)
英文摘要The Indonesian Throughflow (ITF) is significantly modulated by Indo-Pacific climate forcing, especially the El Ni & ntilde;o-Southern Oscillation (ENSO) and the Indian Ocean Dipole (IOD). However, when ENSO and IOD occur concurrently, they tend to play different roles in the ITF volume transport. By employing an improved Constructed Circulation Analogue (CCA) method, the relative contributions of these climate events to the ITF inflow and outflow transport in the upper and lower layers were quantified. The results indicate that during co-occurring El Ni & ntilde;o and positive IOD events, ENSO is the dominant influence, with ratio values of 5.5:1 (3.5:1) in the upper layer and 1.7:1 (1.6:1) in the lower layer of the inflow (outflow). Conversely, during co-occurring La Ni & ntilde;a and negative IOD events, the IOD predominates, with ratio values of 1:6 (1:6.5) in the upper layer and 1:4 (1:3) in the lower layer of the inflow (outflow). The mechanisms underlying these variations in the upper and lower layers can be explained by the differences in sea level anomaly (SLA) and wave propagation, respectively. This study provides a new insight into distinct roles of climate forcing on the ITF volume transport during the simultaneous occurrence of multiple climate modes.
WOS关键词VARIABILITY ; EXCHANGE
资助项目National Key R&D Program of China ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDB42000000] ; [2019YFA0606702] ; [LSKJ202202704]
WOS研究方向Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:001323624300001
出版者MDPI
源URL[http://ir.qdio.ac.cn/handle/337002/199198]  
专题海洋研究所_海洋环流与波动重点实验室
通讯作者Zhang, Yongchui
作者单位1.Minist Nat Resources, Inst Oceanog 1, Key Lab Marine Sci & Numer Modeling, Qingdao 266061, Peoples R China
2.China Meteorol Adm, High Impact Weather Key Lab, Changsha 410000, Peoples R China
3.Chinese Acad Sci, Inst Oceanol, Key Lab Ocean Circulat & Waves, Qingdao 266000, Peoples R China
4.Chinese Acad Sci, Inst Oceanol, Key Lab Ocean Observat & Forecasting, Qingdao 266000, Peoples R China
5.Natl Univ Def Technol, Coll Meteorol & Oceanog, Changsha 410003, Peoples R China
6.Pilot Natl Lab Marine Sci & Technol, Lab Reg Oceanog & Numer Modeling, Qingdao 266000, Peoples R China
推荐引用方式
GB/T 7714
Li, Aojie,Zhang, Yongchui,Hong, Mei,et al. Asymmetric Response of the Indonesian Throughflow to Co-Occurring El Ni?o-Southern Oscillation-Indian Ocean Dipole Events[J]. REMOTE SENSING,2024,16(18):17.
APA Li, Aojie,Zhang, Yongchui,Hong, Mei,Xu, Tengfei,&Wang, Jing.(2024).Asymmetric Response of the Indonesian Throughflow to Co-Occurring El Ni?o-Southern Oscillation-Indian Ocean Dipole Events.REMOTE SENSING,16(18),17.
MLA Li, Aojie,et al."Asymmetric Response of the Indonesian Throughflow to Co-Occurring El Ni?o-Southern Oscillation-Indian Ocean Dipole Events".REMOTE SENSING 16.18(2024):17.

入库方式: OAI收割

来源:海洋研究所

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