Quantification of Asian monsoon variability from 68 ka BP through pollen-based climate reconstruction
文献类型:期刊论文
作者 | Zhang, Xiao2; Zheng, Zhuo2,3; Huang, Kangyou2,3; Cheng, Jun4; Cheddadi, Rachid5; Zhao, Yan6,7; Liang, Chen1,6; Yang, Xiaoqiang2; Wan, Qiuchi2; Tang, Yongjie2 |
刊名 | SCIENCE BULLETIN |
出版日期 | 2023-04-15 |
卷号 | 68期号:7页码:713-722 |
ISSN号 | 2095-9273 |
关键词 | Asian summer monsoon Climate forcing Pollen record Precipitation variability Quantitative climate reconstruction |
DOI | 10.1016/j.scib.2023.03.013 |
通讯作者 | Zheng, Zhuo(eeszzhuo@mail.sysu.edu.cn) ; Huang, Kangyou(hkangy@mail.sysu.edu.cn) |
英文摘要 | The glacial-interglacial variability of precipitation and its driving mechanism in monsoonal regions has long been a subject of debate. However, there are few records of quantitative climate reconstruction dat-ing to the last glacial cycle in areas dominated by the Asian summer monsoon. Here, using a pollen-based quantitative climate reconstruction based on three sites in areas exposed to the Asian summer monsoon, we demonstrate that climate has undergone great variability over the past 68 ka. The differences between the last glacial and the Holocene optimum could have been as much as 35%-51% for precipitation, and 5- 7 degrees C for mean annual temperature. Our findings also reveal regional heterogeneity during the abrupt cli-mate events of Heinrich Event 1 and Younger Dryas, that drove drier conditions in southwestern China dominated by the Indian summer monsoon, and a wetter climate in central eastern China. The pattern of variation in reconstructed precipitation, exhibiting strong glacial-interglacial variability, is broadly consistent with the stalagmite 518O records from Southwest China and South Asia. Our results of recon-struction quantify the sensitivity of the MIS3 precipitation to orbital insolation changes, and highlight the prominent influence of interhemispheric temperature gradients on Asian monsoon variability. Comparison with transient simulations and major climate forcings has shown that the mode of precipi-tation variability during the transition from the last glacial maximum to the Holocene has been signifi-cantly modulated by weak or collapsed Atlantic meridional overturning circulation events in addition to insolation forcing. (c) 2023 Science China Press. Published by Elsevier B.V. and Science China Press. All rights reserved. |
WOS关键词 | SUMMER MONSOON ; INDIAN MONSOON ; CHINA ; DELTA-O-18 ; SIMULATION ; CIRCULATION ; TRANSITIONS ; TERMINATION ; RECORD ; SCALE |
资助项目 | National Key Research and Development Program of China[2022YFF0801501] ; National Key Research and Development Program of China[2016YFA0600500] ; National Natural Science Foundation of China[41902184] ; National Natural Science Foundation of China[42072205] ; National Natural Science Foundation of China[42077414] ; Innovation Group Project of Southern Marine Science and Engineering Guang- dong Laboratory[311022010] |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
出版者 | ELSEVIER |
WOS记录号 | WOS:000984174400001 |
资助机构 | National Key Research and Development Program of China ; National Natural Science Foundation of China ; Innovation Group Project of Southern Marine Science and Engineering Guang- dong Laboratory |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/197002] |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Zheng, Zhuo; Huang, Kangyou |
作者单位 | 1.Hebei GEO Univ, Dept Land Resource & Urban Planning, Shijiazhuang 050031, Peoples R China 2.Sun Yat Sen Univ, Sch Earth Sci & Engn, Guangdong Key Lab Geodynam & Geohazards, Zhuhai 519082, Peoples R China 3.Southern Marine Sci & Engn Guangdong Lab Zhuhai, Zhuhai 519082, Peoples R China 4.Nanjing Univ Informat Sci & Technol, Ctr Ocean Atmosphere Interact Res, Nanjing 210044, Peoples R China 5.Univ Montpellier, Inst Evolutionary Sci Montpellier, F-34095 Montpellier, France 6.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China 7.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 8.China Geol Survey, Qingdao Inst Marine Geol, Qingdao 266071, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Xiao,Zheng, Zhuo,Huang, Kangyou,et al. Quantification of Asian monsoon variability from 68 ka BP through pollen-based climate reconstruction[J]. SCIENCE BULLETIN,2023,68(7):713-722. |
APA | Zhang, Xiao.,Zheng, Zhuo.,Huang, Kangyou.,Cheng, Jun.,Cheddadi, Rachid.,...&Li, Jie.(2023).Quantification of Asian monsoon variability from 68 ka BP through pollen-based climate reconstruction.SCIENCE BULLETIN,68(7),713-722. |
MLA | Zhang, Xiao,et al."Quantification of Asian monsoon variability from 68 ka BP through pollen-based climate reconstruction".SCIENCE BULLETIN 68.7(2023):713-722. |
入库方式: OAI收割
来源:地理科学与资源研究所
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