中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Relative impact of insolation and the Indo-Pacific warm pool surface temperature on the East Asia summer monsoon during the MIS-13 interglacial

文献类型:期刊论文

作者Yin, Q. Z.1; Singh, U. K.1; Berger, A.1; Guo, Z. T.2; Crucifix, M.1
刊名CLIMATE OF THE PAST
出版日期2014
卷号10期号:5页码:1645-1657
ISSN号1814-9324
DOI10.5194/cp-10-1645-2014
文献子类Article
英文摘要During Marine Isotope Stage (MIS)-13, an interglacial about 500 000 years ago, the East Asian summer monsoon (EASM) was suggested exceptionally strong by different proxies in China. However, MIS-13 is a weak interglacial in marine oxygen isotope records and has relatively low CO2 and CH4 concentrations compared to other interglacials of the last 800 000 years. In the meantime, the sea surface temperature (SST) reconstructions have shown that the warm pool was relatively warm during MIS-13. Based on climate modeling experiments, this study aims at investigating whether a warmer Indo-Pacific warm pool (IPWP) can explain the exceptionally strong EASM occurring during the relatively cool interglacial MIS-13. The relative contributions of insolation and of the IPWP SST as well as their synergism are quantified through experiments with the Hadley Centre atmosphere model, HadAM3, and using the factor separation technique. The SST of the IPWP has been increased based on geological reconstructions. Our results show that the pure impact of a strong summer insolation contributes to strengthen significantly the summer precipitation in northern China but only little in southern China. The pure impact of enhanced IPWP SST reduces, slightly, the summer precipitation in both northern and southern China. However, the synergism between insolation and enhanced IPWP SST contributes to a large increase of summer precipitation in southern China but to a slight decrease in northern China. Therefore, the ultimate role of enhanced IPWP SST is to reinforce the impact of insolation in southern China but reduce its impact in northern China. We conclude that a warmer IPWP helps to explain the strong MIS-13 EASM precipitation in southern China as recorded in proxy data, but another explanation is needed for northern China.
WOS关键词GENERAL-CIRCULATION MODELS ; TROPICAL WESTERN PACIFIC ; SOUTH CHINA SEA ; INDIAN-OCEAN ; INTERMEDIATE COMPLEXITY ; EL-NINO ; CLIMATE ; VARIABILITY ; ICE ; PRECIPITATION
WOS研究方向Geology ; Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000344734800001
出版者COPERNICUS GESELLSCHAFT MBH
资助机构European Research Council(227348) ; European Research Council(227348) ; Belgian National Fund for Scientific Research (F. R. S.-FNRS) ; Belgian National Fund for Scientific Research (F. R. S.-FNRS) ; S. A. Electrabel, Belgium ; S. A. Electrabel, Belgium ; European Research Council(227348) ; European Research Council(227348) ; Belgian National Fund for Scientific Research (F. R. S.-FNRS) ; Belgian National Fund for Scientific Research (F. R. S.-FNRS) ; S. A. Electrabel, Belgium ; S. A. Electrabel, Belgium ; European Research Council(227348) ; European Research Council(227348) ; Belgian National Fund for Scientific Research (F. R. S.-FNRS) ; Belgian National Fund for Scientific Research (F. R. S.-FNRS) ; S. A. Electrabel, Belgium ; S. A. Electrabel, Belgium ; European Research Council(227348) ; European Research Council(227348) ; Belgian National Fund for Scientific Research (F. R. S.-FNRS) ; Belgian National Fund for Scientific Research (F. R. S.-FNRS) ; S. A. Electrabel, Belgium ; S. A. Electrabel, Belgium
源URL[http://ir.iggcas.ac.cn/handle/132A11/84850]  
专题中国科学院地质与地球物理研究所
通讯作者Yin, Q. Z.
作者单位1.Catholic Univ Louvain, Earth & Life Inst, Georges Lemaitre Ctr Earth & Climate Res, B-1348 Louvain La Neuve, Belgium
2.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Cenozo Geol & Environm, Beijing 100029, Peoples R China
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GB/T 7714
Yin, Q. Z.,Singh, U. K.,Berger, A.,et al. Relative impact of insolation and the Indo-Pacific warm pool surface temperature on the East Asia summer monsoon during the MIS-13 interglacial[J]. CLIMATE OF THE PAST,2014,10(5):1645-1657.
APA Yin, Q. Z.,Singh, U. K.,Berger, A.,Guo, Z. T.,&Crucifix, M..(2014).Relative impact of insolation and the Indo-Pacific warm pool surface temperature on the East Asia summer monsoon during the MIS-13 interglacial.CLIMATE OF THE PAST,10(5),1645-1657.
MLA Yin, Q. Z.,et al."Relative impact of insolation and the Indo-Pacific warm pool surface temperature on the East Asia summer monsoon during the MIS-13 interglacial".CLIMATE OF THE PAST 10.5(2014):1645-1657.

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来源:地质与地球物理研究所

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