Correlation between high-resolution climate records from a Nanjing stalagmite and GRIP ice core during the last glaciation
文献类型:期刊论文
作者 | Wang, YJ; Wu, JY; Wu, JQ; Mu, XN; Xu, HK; Chen, J |
刊名 | SCIENCE IN CHINA SERIES D-EARTH SCIENCES |
出版日期 | 2001 |
卷号 | 44期号:1页码:14-23 |
ISSN号 | 1006-9313 |
关键词 | stalagmite the last glaciation D-O cycle East Asian summer monsoon |
文献子类 | Article |
英文摘要 | A 400-mm-long stalagmite from Tangshan Cave, Nanjing has been analyzed by a high-precision TIMS-U series dating method and also determined for oxygen and carbon stable isotopic compositions. The results provided a high-resolution paleoclimate record for eastern China during a time interval (from 54 000 to 19 000 aBP) of the last glaciation. The continuous record of oxygen-18 variations in the stalagmite, indicating a precipitation history of the East Asian monsoon, shows not only signals of the Heinrich events, but also the Dansgaard-Oeschger cycles which are first found in the last glacial climate record of the East Asian monsoon area. Although the stalagmite-based climatic signals match well with the GRIP ice core record, some differences between the two records can be recognized: (1) The last glacial climate changes in eastern China exhibited a long-term remarkably cooling trend, superimposed on which were four successive Bond's cycles illustrated by the delta O-18 curve. This strong cooling tendency may be an effect of the strong summer monsoon event during the MIS 3 over the Tibetan Plateau. (2) There exist some phase differences of 1000-2000 years between the cooling events in the stalagmite-based climate signal and the GRIP ice core record. Such differences should be further verified by calibrations of multiple dating methods. |
WOS关键词 | NORTH-ATLANTIC ; ICEBERG DISCHARGES ; INSTABILITY ; ATMOSPHERE ; ISOTOPE ; EVENTS ; CAVE |
WOS研究方向 | Geology |
语种 | 英语 |
出版者 | SCIENCE PRESS |
WOS记录号 | WOS:000167130500003 |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/76837] |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Wang, YJ |
作者单位 | 1.Nanjing Normal Univ, Geog Coll, Nanjing 210097, Peoples R China 2.Acad Sinica, Inst Geol & Palaeontol, Nanjing 210008, Peoples R China 3.Nanjing Univ, Dept Geosci, Nanjing 210008, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, YJ,Wu, JY,Wu, JQ,et al. Correlation between high-resolution climate records from a Nanjing stalagmite and GRIP ice core during the last glaciation[J]. SCIENCE IN CHINA SERIES D-EARTH SCIENCES,2001,44(1):14-23. |
APA | Wang, YJ,Wu, JY,Wu, JQ,Mu, XN,Xu, HK,&Chen, J.(2001).Correlation between high-resolution climate records from a Nanjing stalagmite and GRIP ice core during the last glaciation.SCIENCE IN CHINA SERIES D-EARTH SCIENCES,44(1),14-23. |
MLA | Wang, YJ,et al."Correlation between high-resolution climate records from a Nanjing stalagmite and GRIP ice core during the last glaciation".SCIENCE IN CHINA SERIES D-EARTH SCIENCES 44.1(2001):14-23. |
入库方式: OAI收割
来源:地质与地球物理研究所
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