中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Geomorphic and chronometric evidence for high lake level history in Gahai Lake and Toson Lake of north-eastern Qaidam Basin, north-eastern Qinghai-Tibetan Plateau

文献类型:期刊论文

作者Fan, Qishun1; Ma, Haizhou1; Cao, Guangchao2; Chen, Zongyan2; Cao, Shengkui2
刊名JOURNAL OF QUATERNARY SCIENCE
出版日期2012-11-01
卷号27期号:8页码:819-827
关键词Gahai Lake High Lake Level North-eastern Qinghai-tibetan Plateau Osl Dating Qaidam Basin Toson Lake
文献子类Article
英文摘要Palaeoshorelines, highstand lacustrine sediments and lakeshore terraces are preserved around saline lakes in the arid Qaidam Basin. Previous research indicates that the chronology of a mega-paleolake in the Qaidam Basin during the late Pleisotocene is controversial. Here we report quartz optically stimulated luminescence (OSL) age estimates of highstand lacustrine sediments, shoreline features and geomorphic exposures that contribute to a revision of the lake level history of Gahai and Toson lakes in the north-eastern Qaidam Basin, on the northeastern QinghaiTibetan Plateau (QTP) margin. The results imply that: (i) high lake levels at Gahai and Toson lakes based on quartz OSL dating occurred at 8572, 6355, 31, 5.4 and 0.90.7 ka, probably corresponding to periods of warm and wet climate; (ii) periods of high lake levels are almost synchronous with other lakes on the QTP (e.g. Qinghai and Namco lakes), with the highest late Pleistocene levels occurring during Marine Oxygen Isotope Stage 5; and (iii) highstand phases on the QTP are out of phase with those of low-latitude lakes in the southern hemisphere, possibly driven by solar insolation variability in the low-latitude region. Copyright (c) 2012 John Wiley & Sons, Ltd.
WOS关键词QUATERNARY HIGHSTANDS ; LATEST PLEISTOCENE ; INDIAN MONSOON ; OXYGEN-ISOTOPE ; WESTERN CHINA ; ASIAN MONSOON ; SALT LAKE ; NW CHINA ; KA BP ; EVOLUTION
WOS研究方向Geology ; Paleontology
语种英语
WOS记录号WOS:000311056700007
源URL[http://ir.isl.ac.cn/handle/363002/5571]  
专题青海盐湖研究所_青海盐湖研究所知识仓储
青海盐湖研究所_盐湖地质与环境实验室
青海盐湖研究所_管理部门
作者单位1.Chinese Acad Sci, Luminescence Dating Grp, Key Lab Salt Lake Resources & Chem, Qinghai Inst Salt Lakes, Xining 810008, Peoples R China
2.Qinghai Normal Univ, Sch Life & Geog Sci, Xining 810008, Peoples R China
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GB/T 7714
Fan, Qishun,Ma, Haizhou,Cao, Guangchao,et al. Geomorphic and chronometric evidence for high lake level history in Gahai Lake and Toson Lake of north-eastern Qaidam Basin, north-eastern Qinghai-Tibetan Plateau[J]. JOURNAL OF QUATERNARY SCIENCE,2012,27(8):819-827.
APA Fan, Qishun,Ma, Haizhou,Cao, Guangchao,Chen, Zongyan,&Cao, Shengkui.(2012).Geomorphic and chronometric evidence for high lake level history in Gahai Lake and Toson Lake of north-eastern Qaidam Basin, north-eastern Qinghai-Tibetan Plateau.JOURNAL OF QUATERNARY SCIENCE,27(8),819-827.
MLA Fan, Qishun,et al."Geomorphic and chronometric evidence for high lake level history in Gahai Lake and Toson Lake of north-eastern Qaidam Basin, north-eastern Qinghai-Tibetan Plateau".JOURNAL OF QUATERNARY SCIENCE 27.8(2012):819-827.

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来源:青海盐湖研究所

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