Decreasing surface chlorophyll in the tropical ocean as an indicator of anthropogenic greenhouse effect during 1998-2020
文献类型:期刊论文
作者 | Tian, Feng2,4; Zhang, Rong-Hua1,2,3![]() |
刊名 | ENVIRONMENTAL RESEARCH LETTERS
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出版日期 | 2023-08-01 |
卷号 | 18期号:8页码:12 |
关键词 | surface chlorophyll anthropogenic greenhouse emissions internal variability tropical ocean interdecadal Pacific variability (IPV) Atlantic multidecadal variability (AMV) |
ISSN号 | 1748-9326 |
DOI | 10.1088/1748-9326/ace638 |
通讯作者 | Zhang, Rong-Hua(rzhang@nuist.edu.cn) |
英文摘要 | Available satellite data reveal a decreasing trend in surface chlorophyll (SChl) over the entire tropical ocean until 2020. Where contributions by internal variability and external forcing remain unclear. Here, state-of-the-art climate model simulations are analyzed to show that external forcing significantly contributes to the decreasing SChl trend. In contrast, internal variability plays a weak or even offsetting role. As for the underlying processes, anthropogenic greenhouse emissions lead to a remarkable reduction in SChl over the tropical oceans, whereas industrial aerosol load facilitates a considerable increase in SChl in the western tropical Pacific. In addition, the negative phase of the interdecadal Pacific variability during 1998-2020 contributes to an increase in SChl, while the impact from the Atlantic multidecadal variability is relatively weak in facilitating a decrease in SChl. Overall, these results imply that the impact of anthropogenic forcing has emerged as indicated in the tropical marine ecosystem. |
WOS关键词 | INDIAN-OCEAN ; PACIFIC ; DRIVEN ; VARIABILITY ; PROJECTIONS ; IMPACTS ; INTENSIFICATION ; OSCILLATIONS ; PRODUCTIVITY ; TEMPERATURES |
资助项目 | National Natural Science Foundation of China (NFSC)[42006001] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDB42000000] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDB42040100] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDB42040103] ; NFSC[42030410] ; Startup Foundation for Introducing Talent of NUIST ; Laoshan Laboratory[LSKJ202202402] |
WOS研究方向 | Environmental Sciences & Ecology ; Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:001034179900001 |
出版者 | IOP Publishing Ltd |
源URL | [http://ir.qdio.ac.cn/handle/337002/182544] ![]() |
专题 | 海洋研究所_海洋环流与波动重点实验室 |
通讯作者 | Zhang, Rong-Hua |
作者单位 | 1.Univ Chinese Acad Sci, Beijing 10029, Peoples R China 2.Laoshan Lab, Qingdao 266237, Peoples R China 3.Nanjing Univ Informat Sci & Technol, Sch Marine Sci, Nanjing 210044, Peoples R China 4.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Ocean Circulat & Waves, Qingdao 266071, Peoples R China |
推荐引用方式 GB/T 7714 | Tian, Feng,Zhang, Rong-Hua. Decreasing surface chlorophyll in the tropical ocean as an indicator of anthropogenic greenhouse effect during 1998-2020[J]. ENVIRONMENTAL RESEARCH LETTERS,2023,18(8):12. |
APA | Tian, Feng,&Zhang, Rong-Hua.(2023).Decreasing surface chlorophyll in the tropical ocean as an indicator of anthropogenic greenhouse effect during 1998-2020.ENVIRONMENTAL RESEARCH LETTERS,18(8),12. |
MLA | Tian, Feng,et al."Decreasing surface chlorophyll in the tropical ocean as an indicator of anthropogenic greenhouse effect during 1998-2020".ENVIRONMENTAL RESEARCH LETTERS 18.8(2023):12. |
入库方式: OAI收割
来源:海洋研究所
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