中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
DOI10.1007/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.

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来源:地质与地球物理研究所

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