中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Moisture changes over the last millennium in arid central Asia: a review, synthesis and comparison with monsoon region

文献类型:期刊论文

作者Chen, Fa-Hu1; Chen, Jian-Hui1; Holmes, Jonathan2; Boomer, Ian3; Austin, Patrick2; Gates, John B.4; Wang, Ning-Lian5; Brooks, Stephen J.6; Zhang, Jia-Wu1
刊名QUATERNARY SCIENCE REVIEWS
出版日期2010-04-01
卷号29期号:7-8页码:1055-1068
ISSN号0277-3791
DOI10.1016/j.quascirev.2010.01.005
通讯作者Chen, Fa-Hu()
英文摘要There is a strong chance that 20th century warming will cause differences in precipitation distribution, hydrological cycle and effective moisture changes over the globe Arid central Asia (ACA), a unique dry-land area whose atmospheric circulation is dominated today by the westerlies, is one of the specific regions that are likely to be strongly impacted by global warming. An understanding of past variations in effective moisture in such regions is an important prerequisite for the prediction of future hydrological change. Here we evaluate spatial and temporal patterns of effective moisture variations documented by different proxies from 17 records in ACA, and synthesize a decadal-resolution moisture curve for ACA over the past millennium, using 5 of the 17 records selected on the basis of reliable chronologies and robust proxies The high- and low-resolution data all show that, over the past millennium, ACA has been characterized by a relatively dry Medieval Warm Period (MWP: the period from similar to 1000 to 1350 AD), a wet Little Ice Age (LIA. from similar to 1500 to 1850 AD) and increasing moisture during recent decades As a whole, the LIA in the ACA was not only relatively humid but also had high precipitation. Over the past millennium, the multi-centennial moisture changes in ACA show a generally inverse relationship with the temperature changes in the Northern Hemisphere, China, and western central Asia The effective moisture history in ACA also shows an out-of-phase relationship with that in monsoon Asia (especially during the LIA). We propose that the humid LIA in ACA, possibly extending to Mediterranean Sea and Western Europe, may have resulted from increased precipitation due to more frequent mid-latitude cyclone activities as a result of the strengthening and equator-ward shift of the westerly jet stream, and the predominantly negative North Atlantic Oscillation conditions, coupled with a decrease in evapo-transpiration caused by the cooling at that time (C) 2010 Elsevier Ltd. All rights reserved
收录类别SCI
WOS关键词DROUGHT SEVERITY INDEX ; NORTHERN-HEMISPHERE TEMPERATURES ; QINGHAI-TIBETAN PLATEAU ; MEDIEVAL WARM PERIOD ; BADAIN JARAN DESERT ; BASIN WESTERN TIBET ; PAST 2 MILLENNIA ; GULIYA ICE CORE ; ARAL SEA ; GROUNDWATER RECHARGE
WOS研究方向Physical Geography ; Geology
WOS类目Geography, Physical ; Geosciences, Multidisciplinary
语种英语
WOS记录号WOS:000276749200017
出版者PERGAMON-ELSEVIER SCIENCE LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2556306
专题寒区旱区环境与工程研究所
通讯作者Chen, Fa-Hu
作者单位1.Lanzhou Univ, MOE Key Lab Western Chinas Environm Syst, Lanzhou 730000, Peoples R China
2.UCL, Dept Geog, Environm Change Res Ctr, London WC1E 6BT, England
3.Univ Birmingham, Sch Geog Earth & Environm Sci, Birmingham B15 2TT, W Midlands, England
4.Univ Nebraska, Dept Geosci, Lincoln, NE 68588 USA
5.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
6.Nat Hist Museum, Dept Entomol, London SW7 5BD, England
推荐引用方式
GB/T 7714
Chen, Fa-Hu,Chen, Jian-Hui,Holmes, Jonathan,et al. Moisture changes over the last millennium in arid central Asia: a review, synthesis and comparison with monsoon region[J]. QUATERNARY SCIENCE REVIEWS,2010,29(7-8):1055-1068.
APA Chen, Fa-Hu.,Chen, Jian-Hui.,Holmes, Jonathan.,Boomer, Ian.,Austin, Patrick.,...&Zhang, Jia-Wu.(2010).Moisture changes over the last millennium in arid central Asia: a review, synthesis and comparison with monsoon region.QUATERNARY SCIENCE REVIEWS,29(7-8),1055-1068.
MLA Chen, Fa-Hu,et al."Moisture changes over the last millennium in arid central Asia: a review, synthesis and comparison with monsoon region".QUATERNARY SCIENCE REVIEWS 29.7-8(2010):1055-1068.

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