Glacier runoff and its impact in a highly glacierized catchment in the southeastern Tibetan Plateau: past and future trends
文献类型:期刊论文
作者 | Zhang, Yong1,2![]() ![]() |
刊名 | JOURNAL OF GLACIOLOGY
![]() |
出版日期 | 2015 |
卷号 | 61期号:228页码:713-730 |
关键词 | debris-covered glaciers energy balance glacier discharge glacier hydrology mountain glaciers |
ISSN号 | 0022-1430 |
通讯作者 | Zhang, Yong |
英文摘要 | We investigate past and future trends in glacier runoff and the associated hydrological impacts on river runoff in the Hailuogou catchment, a highly glacierized catchment with extensive debris cover in the southeastern Tibetan Plateau, using a catchment-scale glacio-hydrological model. Past trends in various runoff components of the catchment indicate that glacier runoff has been a large component of total runoff, contributing similar to 53.4% of total runoff during the period 1952-2013. Future changes in runoff calculated using the outputs of ten global climate models for representative concentration pathway (RCP) 4.5 and RCP8.5 reveal that glacier runoff plays different roles in the water supply of the catchment for the two RCPs, and the discrepancies between the two RCPs increase in the second half of this century, leading to a considerable difference in the hydrological regime of the catchment. In particular, changes are more remarkable under RCP8.5, under which all glaciers are projected to retreat dramatically and total runoff to decrease slightly by the end of this century. An experimental analysis, in which no debris cover is assumed on glacier ablation zones, indicates that excess meltwater from the debris-covered area provides an 8.1% increase in total runoff relative to the no-debris assumption case. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Geography, Physical ; Geosciences, Multidisciplinary |
研究领域[WOS] | Physical Geography ; Geology |
关键词[WOS] | SEA-LEVEL RISE ; CLIMATE-CHANGE ; MASS-BALANCE ; HAILUOGOU GLACIER ; TEMPERATE GLACIER ; SOLAR-RADIATION ; 20-1ST CENTURY ; RIVER-BASIN ; ICE MELT ; CHINA |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000363002200009 |
源URL | [http://ir.imde.ac.cn/handle/131551/11065] ![]() |
专题 | 成都山地灾害与环境研究所_山地灾害与地表过程重点实验室 成都山地灾害与环境研究所_山地表生过程与生态调控重点实验室 |
作者单位 | 1.Chinese Acad Sci, State Key Lab Cryospher Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou, Peoples R China 2.Univ Tokyo, Inst Engn Innovat, Tokyo, Japan 3.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Yong,Hirabayashi, Yukiko,Liu, Qiao,et al. Glacier runoff and its impact in a highly glacierized catchment in the southeastern Tibetan Plateau: past and future trends[J]. JOURNAL OF GLACIOLOGY,2015,61(228):713-730. |
APA | Zhang, Yong,Hirabayashi, Yukiko,Liu, Qiao,&Liu, Shiyin.(2015).Glacier runoff and its impact in a highly glacierized catchment in the southeastern Tibetan Plateau: past and future trends.JOURNAL OF GLACIOLOGY,61(228),713-730. |
MLA | Zhang, Yong,et al."Glacier runoff and its impact in a highly glacierized catchment in the southeastern Tibetan Plateau: past and future trends".JOURNAL OF GLACIOLOGY 61.228(2015):713-730. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。