中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A review of 6000-5000 cal BP climatic anomalies in China

文献类型:期刊论文

作者Hou, Mei1,2,3; Wu, Wen Xiang1,3
刊名QUATERNARY INTERNATIONAL
出版日期2021-01-10
卷号571页码:58-72
关键词6000-5000 cal BP climatic anomalies China Proxy records Asia summer monsoon Forcing mechanisms
ISSN号1040-6182
DOI10.1016/j.quaint.2020.12.004
通讯作者Wu, Wen Xiang(wuwx@igsnrr.ac.cn)
英文摘要Studies of the abrupt climate events that punctuated the warm Holocene epoch allow us to understand the climate system, forecast future climate change, and interpret the cultural transformations. Paleoclimate records around the world show manifestations of prominent climate anomalies between 6000 and 5000 calibrated years before present (cal BP). However, a comprehensive review of these anomalies remains unavailable in China. In this article, we collected, compiled, and analyzed proxy climate evidence from 49 sites recorded by a variety of natural archives, including lacustrine sequences, speleothems, peat profiles, an ice core, and marine sediments, to document these changes. Our synthesis results indicate that pronounced climatic anomalies generally characterized by cold and dry conditions occurred during 6000-5000 cal BP, which were associated with weakening of the Asian summer monsoon. However, these anomalies show a lack of absolute synchronicity or equality by various proxy records because of the different proxy sensitivities and/or dating uncertainties. Such 6000-5000 cal BP climatic anomalies also have possible equivalents in proxy records from various regions around the world. Comparison of paleoclimate records with climate forcing time series suggests that both the reduced solar activity and a long-term trend of orbitally-driven insolation change are the main driving mechanisms for these short-lived climate changes. More quantitative and higher-resolution palaeoclimatic reconstructions are needed to fully capture the magnitude, timing, and mechanism of the 6000-5000 cal BP climatic anomalies.
WOS关键词EAST-ASIAN MONSOON ; INDIAN-SUMMER MONSOON ; INTERTROPICAL CONVERGENCE ZONE ; NORTHEASTERN INNER-MONGOLIA ; NORTH-ATLANTIC CLIMATE ; BASIN WESTERN TIBET ; ICE CORE RECORDS ; HIGH-RESOLUTION ; HOLOCENE VEGETATION ; LATEST PLEISTOCENE
资助项目National Natural Science Foundation of China[41888101] ; National Natural Science Foundation of China[41672176] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA20040201]
WOS研究方向Physical Geography ; Geology
语种英语
WOS记录号WOS:000612111700002
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构National Natural Science Foundation of China ; Strategic Priority Research Program of the Chinese Academy of Sciences
源URL[http://ir.igsnrr.ac.cn/handle/311030/160597]  
专题中国科学院地理科学与资源研究所
通讯作者Wu, Wen Xiang
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Ctr Excellence Tibetan Plateau Earth Sci, Beijing 100101, Peoples R China
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GB/T 7714
Hou, Mei,Wu, Wen Xiang. A review of 6000-5000 cal BP climatic anomalies in China[J]. QUATERNARY INTERNATIONAL,2021,571:58-72.
APA Hou, Mei,&Wu, Wen Xiang.(2021).A review of 6000-5000 cal BP climatic anomalies in China.QUATERNARY INTERNATIONAL,571,58-72.
MLA Hou, Mei,et al."A review of 6000-5000 cal BP climatic anomalies in China".QUATERNARY INTERNATIONAL 571(2021):58-72.

入库方式: OAI收割

来源:地理科学与资源研究所

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