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
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出版日期 | 2014 |
卷号 | 10期号:5页码:1645-1657 |
ISSN号 | 1814-9324 |
DOI | 10.5194/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 |
推荐引用方式 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. |
入库方式: OAI收割
来源:地质与地球物理研究所
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