中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Late Quaternary Qaidam lake histories and implications for an MIS 3 "Greatest Lakes" period in northwest China

文献类型:期刊论文

作者Madsen, David B.1; Lai, ZhongPing2,3; Sun, YongJuan3; Rhode, David4; Liu, XiangJun3; Brantingham, P. Jeffrey5
刊名JOURNAL OF PALEOLIMNOLOGY
出版日期2014-02-01
卷号51期号:2页码:161-177
关键词Qaidam Lakes Shoreline Chronologies Mis 3 Late Quaternary Northwest China
文献子类Article
英文摘要Da Qaidam and Xiao Qaidam are two of a number of lakes in northwestern China whose lake histories have been used to support the notion of a "Greatest Lakes" period in the region during marine isotope stage (MIS) 3. Reappraisal of the basins' geomorphology, however, suggests that both lakes are highly problematic proxies for past climate. Xiao Qaidam has a low overflow threshold, only similar to 10-12 m above the lake surface, well below previously estimated high stands, and until about 17-23 ka BP Da Qaidam was occasionally fed by a river whose flow into the lake basin was geomorphically, rather than climatically controlled. Based on limited optically stimulated luminescence dating of shoreline and alluvial sediments it appears that highstands in the basins occurred similar to 100 ka BP or earlier. The two lakes are thus part of an increasing number of lake records that suggest, at least in northwestern China, (1) some lake histories may not record climate events, and (2) that the "Greatest Lakes" high stands occurred much earlier than previously recognized.
WOS关键词REGENERATIVE-DOSE PROTOCOL ; TIBETAN PLATEAU ; MOISTURE EVOLUTION ; LOESS PLATEAU ; QINGHAI LAKE ; CENTRAL-ASIA ; KA BP ; BASIN ; LUMINESCENCE ; CLIMATE
WOS研究方向Environmental Sciences & Ecology ; Geology ; Marine & Freshwater Biology
语种英语
WOS记录号WOS:000330734400002
源URL[http://ir.isl.ac.cn/handle/363002/5706]  
专题青海盐湖研究所_青海盐湖研究所知识仓储
中国科学院青海盐湖研究所
作者单位1.Lanzhou Univ, MOE Key Lab West Chinas Environm Syst, Res Sch Arid Environm & Climate Change, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, State Key Lab Cryosphere Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
3.Chinese Acad Sci, Luminescence Dating Grp, Qinghai Inst Salt Lakes, Xining 810008, Peoples R China
4.Desert Res Inst, Reno, NV 89512 USA
5.Univ Calif Los Angeles, Dept Anthropol, Los Angeles, CA 90095 USA
推荐引用方式
GB/T 7714
Madsen, David B.,Lai, ZhongPing,Sun, YongJuan,et al. Late Quaternary Qaidam lake histories and implications for an MIS 3 "Greatest Lakes" period in northwest China[J]. JOURNAL OF PALEOLIMNOLOGY,2014,51(2):161-177.
APA Madsen, David B.,Lai, ZhongPing,Sun, YongJuan,Rhode, David,Liu, XiangJun,&Brantingham, P. Jeffrey.(2014).Late Quaternary Qaidam lake histories and implications for an MIS 3 "Greatest Lakes" period in northwest China.JOURNAL OF PALEOLIMNOLOGY,51(2),161-177.
MLA Madsen, David B.,et al."Late Quaternary Qaidam lake histories and implications for an MIS 3 "Greatest Lakes" period in northwest China".JOURNAL OF PALEOLIMNOLOGY 51.2(2014):161-177.

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来源:青海盐湖研究所

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