中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Late Glacial glacier-climate modeling in two valleys on the eastern slope of Samdainkangsang Peak, Nyaiqentanggulha Mountains

文献类型:期刊论文

作者Xu XiangKe1; Yi ChaoLu1; Liu JinHua1; Bi WeiLi1; Hu Gang1; Pan BaoLin3; Dong GuoCheng2
刊名SCIENCE CHINA-EARTH SCIENCES
出版日期2017
卷号60期号:1页码:135-142
关键词Glacier-climate Modeling Late Glacial Glacier Extent Paleoclimate Samdainkangsang Peak
DOI10.1007/s11430-016-0110-x
文献子类Article
英文摘要Well-preserved Late Glacial moraines in the Barenduo and Yuqiongqu valleys on the eastern slope of the Samdainkangsang Peak present an opportunity to reconstruct glacier extents and examine the character of the climate during the Late Glacial stage in the Nyaiqentanggulha Mountains. This study employs a coupled mass-balance and ice-flow model to reconstruct the glacier extents in the two valleys and assess the magnitudes of temperature and precipitation change during the Late Glacial period. Model results indicate that during the Late Glacial, the Barenduo valley contained an ice volume of 1.67x108 m3, with the equilibrium-line altitude (ELA) being similar to 5500 m asl; and the Yuqiongqu valley had an ice volume of 5.56x108 m3, with the ELA being similar to 5470 m asl. A climate scenario, temperature depression of 2.6-2.8A degrees C and 60-70%, percent of modern (1981-2010) precipitation, can sustain both of the Late Glacial glacier extents in the two valleys. A 50% increase or decrease from modern precipitation would have been coupled with the respective Late Glacial temperature depressions of 1.6 and 3.0A degrees C in the Barenduo valley, and 2.1 and 2.8A degrees C in the Yuqiongqu valley.
WOS关键词HIMALAYAN-TIBETAN OROGEN ; NORTH-ATLANTIC REGION ; LATE QUATERNARY ; MASS-BALANCE ; NEW-ZEALAND ; LAST TERMINATION ; UINTA MOUNTAINS ; ENERGY-BALANCE ; INTIMATE GROUP ; EXPOSURE AGES
WOS研究方向Geology
语种英语
WOS记录号WOS:000392207400013
源URL[http://ir.ieecas.cn/handle/361006/5542]  
专题地球环境研究所_加速器质谱中心
作者单位1.Chinese Acad Sci, Inst Tibetan Plateau Res, Key Lab Tibetan Environm Changes & Land Surface P, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Inst Earth Environm, State Key Lab Loess & Quaternary Geol, Xian 710061, Peoples R China
3.Capital Normal Univ, Coll Resources Environm & Tourism, Beijing 100048, Peoples R China
推荐引用方式
GB/T 7714
Xu XiangKe,Yi ChaoLu,Liu JinHua,et al. Late Glacial glacier-climate modeling in two valleys on the eastern slope of Samdainkangsang Peak, Nyaiqentanggulha Mountains[J]. SCIENCE CHINA-EARTH SCIENCES,2017,60(1):135-142.
APA Xu XiangKe.,Yi ChaoLu.,Liu JinHua.,Bi WeiLi.,Hu Gang.,...&Dong GuoCheng.(2017).Late Glacial glacier-climate modeling in two valleys on the eastern slope of Samdainkangsang Peak, Nyaiqentanggulha Mountains.SCIENCE CHINA-EARTH SCIENCES,60(1),135-142.
MLA Xu XiangKe,et al."Late Glacial glacier-climate modeling in two valleys on the eastern slope of Samdainkangsang Peak, Nyaiqentanggulha Mountains".SCIENCE CHINA-EARTH SCIENCES 60.1(2017):135-142.

入库方式: OAI收割

来源:地球环境研究所

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