中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Hirabayashi, Yukiko2; Liu, Qiao3; Liu, Shiyin1
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

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