Seasonal and Interannual Variability of Particulate Organic Carbon in the Banda Sea
文献类型:期刊论文
作者 | Jia, Yijia3,4,5![]() ![]() |
刊名 | JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS
![]() |
出版日期 | 2025-05-01 |
卷号 | 130期号:5页码:21 |
关键词 | particulate organic carbon upwelling South China Sea throughflow Banda Sea El Ni & ntilde Indian Ocean Dipole (IOD) o-Southern Oscillation (ENSO) |
ISSN号 | 2169-9275 |
DOI | 10.1029/2025JC022520 |
通讯作者 | Wang, Zhenyan(zywang@qdio.ac.cn) |
英文摘要 | The Banda Sea is the center of the global "Coral Triangle" characterized by high productivity. As the "mix master" of Indonesian throughflow and part of the Indo-Pacific Warm Pool, the Banda Sea is sensitive to climate variability events. However, few studies has been focused on seasonal and interannual variability and control mechanism of surface particulate organic carbon (POC) in the Banda Sea. Using 19 years of satellite data (2003-2021), this study analyzes the spatial and temporal variability of surface POC. A self-organizing map was applied to analyze interannual anomalies. The POC time-series follows a bimodal seasonal cycle, primarily driven by monsoon-controlled upwelling and surface currents. Concentrations of POC are higher in the east during the southeast monsoon (SEM), controlled by the eastern upwelling driven by the southeastwardly wind. POC concentrations are highest in the southwest during the northwest monsoon (NWM), influenced by the South China Sea throughflow. The interannual anomalies in the Banda Sea are controlled mainly by the El Ni & ntilde;o-Southern Oscillation (ENSO) and the Indian Ocean Dipole (IOD). During +IOD/El Ni & ntilde;o, the POC anomaly was positive during SEM, and the POC anomaly was negative during NWM; the reverse occurs during -IOD/La Ni & ntilde;a. Excessive precipitation during the multiyear La Ni & ntilde;a from 2010 to 2013 led to negative POC anomaly. The 2009-2010 El Ni & ntilde;o Modoki caused westerly wind anomaly over the Banda Sea, resulting in opposite situation to the traditional El Ni & ntilde;o. This study explores the remote control mechanism of surface POC in the Banda Sea by climate variability events. |
WOS关键词 | THROUGHFLOW ; DYNAMICS ; PACIFIC |
资助项目 | National Nature Science Foundation project[42176090] ; National Natural Science Foundation[XDB42010203] ; Strategic Priority Research Program of the Chinese Academy of Sciences ; National Aeronautics and Space Administration (NASA) |
WOS研究方向 | Oceanography |
语种 | 英语 |
WOS记录号 | WOS:001480732100001 |
出版者 | AMER GEOPHYSICAL UNION |
源URL | [http://ir.qdio.ac.cn/handle/337002/201766] ![]() |
专题 | 海洋研究所_海洋环流与波动重点实验室 海洋研究所_海洋地质与环境重点实验室 |
通讯作者 | Wang, Zhenyan |
作者单位 | 1.Shandong Univ Sci & Technol, Coll Earth Sci & Engn, Qingdao, Peoples R China 2.Qingdao Marine Sci & Technol Ctr, Lab Marine Mineral Resources, Qingdao, Peoples R China 3.Univ Chinese Acad Sci, Coll Marine Sci, Beijing, Peoples R China 4.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Geol & Environm, Qingdao, Peoples R China 5.Chinese Acad Sci, Inst Oceanol, Key Lab Ocean Observat & Forecasting, Qingdao, Peoples R China |
推荐引用方式 GB/T 7714 | Jia, Yijia,Wang, Zhenyan,Song, Xinling,et al. Seasonal and Interannual Variability of Particulate Organic Carbon in the Banda Sea[J]. JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS,2025,130(5):21. |
APA | Jia, Yijia,Wang, Zhenyan,Song, Xinling,Li, Wenjian,Zhao, Meihan,&Fu, Yujie.(2025).Seasonal and Interannual Variability of Particulate Organic Carbon in the Banda Sea.JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS,130(5),21. |
MLA | Jia, Yijia,et al."Seasonal and Interannual Variability of Particulate Organic Carbon in the Banda Sea".JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS 130.5(2025):21. |
入库方式: OAI收割
来源:海洋研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。