Changes in glacier extent and surface elevations in the Depuchangdake region of northwestern Tibet, China | |
Li, ZG (Li, Zhiguo)1,2; Tian, LD (Tian, Lide)2; Wu, HB (Wu, Hongbo)3; Wang, WC (Wang, Weicai)2; Zhang, SH (Zhang, Shuhong)4; Zhang, JJ (Zhang, Jingjing)1; Li, XX (Li, Xuexin)1; Li, ZG | |
Source Publication | QUATERNARY RESEARCH |
2016 | |
Volume | 85Issue:1Pages:25-33 |
DOI | 10.1016/j.yqres.2015.12.005 |
Abstract | Remote sensing data, including those from Landsat Thematic Mapper/Enhanced Thematic Mapper Plus (TM/ETM +), the Shuttle Radar Topography Mission Digital Elevation Model (SRTM4.1 DEM), and the Geoscience Laser Altimeter System Ice, Cloud, and Land Elevation Satellite (Glas/ICESat), show that from 1991 to 2013 the glacier area in the Depuchangdake region of northwestern Tibet decreased from 409 to 393 km(2), an overall loss of 16 km(2), or 3.9% of the entire 1991 glacial area. The mean glacier-thinning rate was -0.40 +/- 0.16 m equivalent height of water per year (w.e./yr), equating to a glacier mass balance of -0.16 +/- 0.07 km(3) w.e./yr. Total mass loss from 2003 to 2009 was -1.13 +/- 0.46 km(3). Glacier retreat likely reflects increases in annual total radiation, annual positive degree days, and maximum temperature, with concurrent increases in precipitation insufficient to replenish glacial mass loss. The rate of glacier retreat in Depuchangdake is less than that for Himalayan glaciers in Indian monsoon-dominated areas, but greater than that for Karakoram glaciers in mid-latitude westerly-dominated areas. Glacier type, climate zone, and climate change all impact on the differing degrees of long-term regional glacial change rate; however, special glacier distribution forms can sometimes lead to exceptional circumstances. (C) 2015 University of Washington. Published by Elsevier Inc. All rights reserved. |
Subject Area | 自然地理学 |
WOS ID | WOS:000371190900004 |
Language | 英语 |
Indexed By | SCI |
Keyword | Climate-change Karakoram-himalaya Gis Technologies Plateau Impacts Basin Lake Expansion Level Asia |
Cooperation Status | 国内 |
Department | 环境 |
Subtype | Article |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.itpcas.ac.cn/handle/131C11/7873 |
Collection | 图书馆 |
Corresponding Author | Li, ZG |
Affiliation | 1.Shangqiu Normal Univ, Dept Environm & Planning, Shangqiu, Peoples R China 2.Chinese Acad Sci, Inst Tibetan Plateau Res, Beijing, Peoples R China 3.Shaanxi Univ Technol, Sch Hist & Tourism, Hanzhong 723000, Shaanxi, Peoples R China 4.Shangqiu Normal Univ, Dept Life Sci, Shangqiu, Peoples R China |
Recommended Citation GB/T 7714 | Li, ZG ,Tian, LD ,Wu, HB ,et al. Changes in glacier extent and surface elevations in the Depuchangdake region of northwestern Tibet, China[J]. QUATERNARY RESEARCH,2016,85(1):25-33. |
APA | Li, ZG .,Tian, LD .,Wu, HB .,Wang, WC .,Zhang, SH .,...&Li, ZG.(2016).Changes in glacier extent and surface elevations in the Depuchangdake region of northwestern Tibet, China.QUATERNARY RESEARCH,85(1),25-33. |
MLA | Li, ZG ,et al."Changes in glacier extent and surface elevations in the Depuchangdake region of northwestern Tibet, China".QUATERNARY RESEARCH 85.1(2016):25-33. |
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V.85(1) 25-33 2016.p(2249KB) | 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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