Centennial-scale monsoon collapses during Marine Isotope Stage (MIS)7e detected in a northern Chinese stalagmite record
文献类型:期刊论文
作者 | Duan, Wuhui1,2; Tan, Ming2; Wang, Lisheng2; Wang, Xuefeng2; Ma, Zhibang2; Cui, Linlin2; Xiao, Zhengyi2,3 |
刊名 | SCIENCE CHINA-EARTH SCIENCES |
出版日期 | 2023-11-02 |
页码 | 12 |
ISSN号 | 1674-7313 |
关键词 | Northern China Stalagmite delta O-18 record Marine Isotope Stage (MIS)7e Centennial-scale monsoon collapses Freshwater and/or solar activity forcings |
DOI | 10.1007/s11430-022-1190-0 |
英文摘要 | Occurrence or absence of centennial-scale climatic variability during Marine Isotope Stage (MIS)7e, the first peak interval of the Penultimate Interglacial, remains ambiguous due to the limited available high-resolved records. Here, we present a decadal-resolved stalagmite delta O-18 record from northern China spanning from 242.3 to 236.8 ka BP, covering MIS7e. The composite KLS delta O-18 record, integrating this study with the previous record in the same cave, shows a descending trend from Termination III to MIS7e, which follows the increasing Northern Hemisphere summer insolation (NHSI). This observation further emphasizes the important influence of NHSI on the glacial/interglacial transition. There are more large-amplitude, millennial- to centennial-scale variability occurring during Termination III compared with MIS7e, implying that ice-sheet decay potentially plays an important role in climatic excursions. Four centennial-scale summer monsoon collapses, peaking at similar to 242.1, similar to 240.8, similar to 239.3 and similar to 238.2 ka BP, are detected in our new record, indicating the pervasiveness of the intra-interglacial climatic instability. Given the lack of solar activity and freshwater outbursts data during MIS7e, it is not possible to conclude about the drivers of the identified abrupt climatic anomalous. Following the dynamic mechanisms of sub-millennial climatic anomalous during early Holocene, we tentatively propose that slowdown of the meridional overturning circulation caused by freshwater fluxes into North Atlantic and/or attenuated solar irradiance is the potential forcing for the abrupt climate events within MIS7e. Additionally, attenuated solar irradiance could also result in climatic anomalies through low-latitude processes. |
WOS关键词 | ASIAN MONSOON ; CLIMATE VARIABILITY ; MIS 7 ; ATLANTIC ; DEEP ; KA ; EVENT ; CAVE ; CIRCULATION ; HISTORY |
资助项目 | We highly appreciate the constructive comments and suggestions of the two anonymous reviewers. This research was supported by the National Natural Science Foundation of China (Grant Nos. 42172208, 41772184 amp; 41731174) and the Strategic Priority Researc[42172208] ; We highly appreciate the constructive comments and suggestions of the two anonymous reviewers. This research was supported by the National Natural Science Foundation of China (Grant Nos. 42172208, 41772184 amp; 41731174) and the Strategic Priority Researc[41772184] ; We highly appreciate the constructive comments and suggestions of the two anonymous reviewers. This research was supported by the National Natural Science Foundation of China (Grant Nos. 42172208, 41772184 amp; 41731174) and the Strategic Priority Researc[41731174] ; National Natural Science Foundation of China[XDB26020000] ; Strategic Priority Research Program of Chinese Academy of Sciences |
WOS研究方向 | Geology |
语种 | 英语 |
出版者 | SCIENCE PRESS |
WOS记录号 | WOS:001099608700001 |
资助机构 | We highly appreciate the constructive comments and suggestions of the two anonymous reviewers. This research was supported by the National Natural Science Foundation of China (Grant Nos. 42172208, 41772184 amp; 41731174) and the Strategic Priority Researc ; We highly appreciate the constructive comments and suggestions of the two anonymous reviewers. This research was supported by the National Natural Science Foundation of China (Grant Nos. 42172208, 41772184 amp; 41731174) and the Strategic Priority Researc ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Strategic Priority Research Program of Chinese Academy of Sciences ; Strategic Priority Research Program of Chinese Academy of Sciences ; We highly appreciate the constructive comments and suggestions of the two anonymous reviewers. This research was supported by the National Natural Science Foundation of China (Grant Nos. 42172208, 41772184 amp; 41731174) and the Strategic Priority Researc ; We highly appreciate the constructive comments and suggestions of the two anonymous reviewers. This research was supported by the National Natural Science Foundation of China (Grant Nos. 42172208, 41772184 amp; 41731174) and the Strategic Priority Researc ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Strategic Priority Research Program of Chinese Academy of Sciences ; Strategic Priority Research Program of Chinese Academy of Sciences ; We highly appreciate the constructive comments and suggestions of the two anonymous reviewers. This research was supported by the National Natural Science Foundation of China (Grant Nos. 42172208, 41772184 amp; 41731174) and the Strategic Priority Researc ; We highly appreciate the constructive comments and suggestions of the two anonymous reviewers. This research was supported by the National Natural Science Foundation of China (Grant Nos. 42172208, 41772184 amp; 41731174) and the Strategic Priority Researc ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Strategic Priority Research Program of Chinese Academy of Sciences ; Strategic Priority Research Program of Chinese Academy of Sciences ; We highly appreciate the constructive comments and suggestions of the two anonymous reviewers. This research was supported by the National Natural Science Foundation of China (Grant Nos. 42172208, 41772184 amp; 41731174) and the Strategic Priority Researc ; We highly appreciate the constructive comments and suggestions of the two anonymous reviewers. This research was supported by the National Natural Science Foundation of China (Grant Nos. 42172208, 41772184 amp; 41731174) and the Strategic Priority Researc ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Strategic Priority Research Program of Chinese Academy of Sciences ; Strategic Priority Research Program of Chinese Academy of Sciences |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/110658] |
专题 | 地质与地球物理研究所_中国科学院新生代地质与环境重点实验室 |
通讯作者 | Duan, Wuhui |
作者单位 | 1.CAS Ctr Excellence Life & Paleoenvironment, Beijing 100044, Peoples R China 2.Chinese Acad Sci, Key Lab Cenozo Geol & Environm, Inst Geol & Geophys, Beijing 100029, Peoples R China 3.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Duan, Wuhui,Tan, Ming,Wang, Lisheng,et al. Centennial-scale monsoon collapses during Marine Isotope Stage (MIS)7e detected in a northern Chinese stalagmite record[J]. SCIENCE CHINA-EARTH SCIENCES,2023:12. |
APA | Duan, Wuhui.,Tan, Ming.,Wang, Lisheng.,Wang, Xuefeng.,Ma, Zhibang.,...&Xiao, Zhengyi.(2023).Centennial-scale monsoon collapses during Marine Isotope Stage (MIS)7e detected in a northern Chinese stalagmite record.SCIENCE CHINA-EARTH SCIENCES,12. |
MLA | Duan, Wuhui,et al."Centennial-scale monsoon collapses during Marine Isotope Stage (MIS)7e detected in a northern Chinese stalagmite record".SCIENCE CHINA-EARTH SCIENCES (2023):12. |
入库方式: OAI收割
来源:地质与地球物理研究所
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