Timing and configuration of the Gongga II glaciation in the Hailuogou valley, eastern Tibetan Plateau: A glacier-climate modeling method | |
Xu, XK (Xu, Xiangke)1; Yi, CL (Yi, Chaolu)1,2; Xu, XK | |
Source Publication | QUATERNARY INTERNATIONAL
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2017 | |
Volume | 444Issue:0Pages:151-156 |
DOI | 10.1016/j.quaint.2017.01.011 |
Abstract | The timing and extent of late Quaternary glaciation in the Hailuogou valley of eastern Tibetan Plateau have been extensively studied over past decades. Debate however exists in the timing of the Gongga II moraine that represents the maximum glaciation in the Hailuogou valley. Furthermore, the Gongga II glaciation is not quantitatively reconstructed; and what climate conditions could support this maximum glaciation is unknown. This study used a glacier-climate model driven by data from local weather stations to simulate the Gongga II glacier extent by fitting modeled glaciers to field geological evidence. Running multiple simulations with different temperature-precipitation combinations, we inferred the climate scenarios sufficient to generate the Gongga II glacier extent. The modeled Gongga II glaciers have an area of similar to 119 km(2) and an average volume of 1.35 x 10(10) m(3), with an average equilibrium-line altitude of 4050 m asl. Combined with other independent climate reconstructions, the glacier-climate model simulations suggested that the Gongga II glacial stage most likely occurred in the LGM. (C) 2017 Elsevier Ltd and INQUA. All rights reserved. |
Subject Area | 自然地理学 |
WOS ID | WOS:000406754700014 |
Language | 英语 |
Indexed By | SCI |
Keyword | Equilibrium-line Altitudes Quaternary Glaciation Cosmogenic Be-10 Uinta Mountains Exposure Ages Mass-balance New-zealand 21 Ka Holocene Maximum |
WOS Research Area | Physical Geography; Geology |
WOS Subject | Geography, Physical; Geosciences, Multidisciplinary ; Physical Geography; Geology |
Cooperation Status | 国内 |
Subtype | Article |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.itpcas.ac.cn/handle/131C11/8030 |
Collection | 图书馆 |
Corresponding Author | Xu, XK |
Affiliation | 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, CAS Ctr Excellence Tibetan Plateau Earth Syst Sci, Beijing 100101, Peoples R China. |
Recommended Citation GB/T 7714 | Xu, XK ,Yi, CL ,Xu, XK. Timing and configuration of the Gongga II glaciation in the Hailuogou valley, eastern Tibetan Plateau: A glacier-climate modeling method[J]. QUATERNARY INTERNATIONAL,2017,444(0):151-156. |
APA | Xu, XK ,Yi, CL ,&Xu, XK.(2017).Timing and configuration of the Gongga II glaciation in the Hailuogou valley, eastern Tibetan Plateau: A glacier-climate modeling method.QUATERNARY INTERNATIONAL,444(0),151-156. |
MLA | Xu, XK ,et al."Timing and configuration of the Gongga II glaciation in the Hailuogou valley, eastern Tibetan Plateau: A glacier-climate modeling method".QUATERNARY INTERNATIONAL 444.0(2017):151-156. |
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V.444 151-156 2017.p(1125KB) | 期刊论文 | 作者接受稿 | 开放获取 | CC BY-NC-SA | View Application Full Text |
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