中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Millennial-scale paleoceanography in Okinawa Trough during Late Quaternary period

文献类型:期刊论文

作者Liu, ZX; Saito, Y; Li, TG; Berne, S; Chen, ZB; Li, PY; Li, Z; Guichard, F; Floch, G
刊名CHINESE SCIENCE BULLETIN
出版日期1999-09-01
卷号44期号:18页码:1705-1709
关键词Okinawa Though Late Quaternary Period Paleoceanograph Heinrich Event
ISSN号1001-6538
文献子类Article
英文摘要Based on the analyses of foraminifer and accelerator mass spectrometer radiocarbon dating in DGKS9603 core from mid-Okinawa Trough close to bottom, oscillation curve, which expressed the relation between the surface water temperature and the depth, has been obtained by using foraminifer analysis and calculation of FP-12E transfer function. The whole core indicated seven cold phases and eight warm phases. Obvious expression of low temperature event during Middle and Late Holocene, YD,H1,H2,H3 and H4 events, as well as the short cold phase during the middle last glacial period, implied that short shifts since 50 kaBP would have been global significance. Sedimentation rate during cold phases is usually faster than that in warm stages, with the lowest rate in Holocene, which may be connected with rising sea level and principal axial of Kuroshio Current moving to west. Volcanic activities highly developed in Okinawa Trough during the Quaternary period, thus abundant volcanic glass and pumice were well preserved.; Based on the analyses of foraminifer and accelerator mass spectrometer radiocarbon dating in DGKS9603 core from mid-Okinawa Trough close to bottom, oscillation curve, which expressed the relation between the surface water temperature and the depth, has been obtained by using foraminifer analysis and calculation of FP-12E transfer function. The whole core indicated seven cold phases and eight warm phases. Obvious expression of low temperature event during Middle and Late Holocene, YD,H1,H2,H3 and H4 events, as well as the short cold phase during the middle last glacial period, implied that short shifts since 50 kaBP would have been global significance. Sedimentation rate during cold phases is usually faster than that in warm stages, with the lowest rate in Holocene, which may be connected with rising sea level and principal axial of Kuroshio Current moving to west. Volcanic activities highly developed in Okinawa Trough during the Quaternary period, thus abundant volcanic glass and pumice were well preserved.
学科主题Multidisciplinary Sciences
语种英语
WOS记录号WOS:000083584600018
公开日期2010-12-22
源URL[http://ir.qdio.ac.cn/handle/337002/3837]  
专题海洋研究所_海洋地质与环境重点实验室
作者单位1.SOA, Inst Oceanog 1, Qingdao 266003, Peoples R China
2.Chinese Acad Sci, Inst Oceanog, Qingdao 266071, Peoples R China
3.IFREMER, French Oceanog Inst, Paris, France
4.Ctr Faibles Radioact, Gif Sur Yvette, France
5.Chinese Acad Sci, State Key Lab Loess & Quaternary Geol, Xian, Peoples R China
6.Geol Survey Japan, Tsukuba, Ibaraki 305, Japan
推荐引用方式
GB/T 7714
Liu, ZX,Saito, Y,Li, TG,et al. Millennial-scale paleoceanography in Okinawa Trough during Late Quaternary period[J]. CHINESE SCIENCE BULLETIN,1999,44(18):1705-1709.
APA Liu, ZX.,Saito, Y.,Li, TG.,Berne, S.,Chen, ZB.,...&Floch, G.(1999).Millennial-scale paleoceanography in Okinawa Trough during Late Quaternary period.CHINESE SCIENCE BULLETIN,44(18),1705-1709.
MLA Liu, ZX,et al."Millennial-scale paleoceanography in Okinawa Trough during Late Quaternary period".CHINESE SCIENCE BULLETIN 44.18(1999):1705-1709.

入库方式: OAI收割

来源:海洋研究所

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