中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reconstructing meteorological time series to quantify the uncertainties of runoff simulation in the ungauged qira river basin using data from multiple stations

文献类型:期刊论文

作者Xue, Jie1,2,3,4; Gui, Dongwei1,2; Lei, Jiaqiang1,2; Feng, Xinlong5; Zeng, Fanjiang1,2; Zhou, Jie1,2,3,4; Mao, Donglei1,2,3,4
刊名Theoretical and applied climatology
出版日期2016-10-01
卷号126期号:1-2页码:61-76
ISSN号0177-798X
DOI10.1007/s00704-015-1548-1
通讯作者Gui, dongwei(guidwei@163.com)
英文摘要The existence and development of oases in arid plain areas depends mainly on the runoff generated from alpine regions. quantifying the uncertainties of runoff simulation under climatic change is crucial for better utilization of water resources and management of oases in arid areas. in the present study, based on the ungauged qira river basin in xinjiang, china, a modified version of the delta statistical downscaling method was applied to reconstruct the monthly mean temperature (mmt), monthly accumulated precipitation (map), and monthly accumulated evaporation (mae) of two target stations. then, the uncertainty in runoff simulation, implemented using the three-layered feedforward neural network model with the back-propagation learning algorithm, was quantified. the modified delta method reproduced the mmt, map, and mae time series of the two target stations very well during the calibrated periods, and the reconstructed uncertainty ranges were small among reconstructed datasets using data from 12 observation stations. the monthly accumulated runoff simulated by the reconstructed mmt, map, and mae as input variables of the model possessed unpredictable uncertainty. although the use of multi-data ensembles in model inputs are considered an effective way to minimize uncertainties, it could be concluded that, in this case, the efficiency of such an approach was limited because of errors in the meteorological data and the deficiency of the model's structure. the uncertainty range in the runoff peak was unable to capture the actual monthly runoff. nevertheless, this study represents a significant attempt to reproduce historical meteorological data and to evaluate the uncertainties in runoff simulation through multiple input ensembles in an ungauged basin. it can be used as reference meteorological data for researching long-term climate change and producing runoff forecasts for assessing the risk of droughts and/or floods, as well as the existence and management of plain oases in the qira river basin.
WOS关键词CLIMATE-CHANGE SCENARIOS ; WATER-RESOURCES ; PRECIPITATION ; CHINA ; MODEL ; TEMPERATURE ; VARIABILITY ; XINJIANG ; GIS
WOS研究方向Meteorology & Atmospheric Sciences
WOS类目Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000385256300006
出版者SPRINGER WIEN
URI标识http://www.irgrid.ac.cn/handle/1471x/2374844
专题中国科学院大学
通讯作者Gui, Dongwei
作者单位1.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, State Key Lab Desert & Oasis Ecol, Urumqi 830011, Xinjiang, Peoples R China
2.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Cele Natl Stn Observat & Res Desert Grassland Eco, Cele 848300, Xinjiang, Peoples R China
3.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Key Lab Biogeog & Bioresource Arid Land, Urumqi 830011, Xinjiang, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
5.Xinjiang Univ, Coll Math & Syst Sci, Urumqi 830046, Xinjiang, Peoples R China
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GB/T 7714
Xue, Jie,Gui, Dongwei,Lei, Jiaqiang,et al. Reconstructing meteorological time series to quantify the uncertainties of runoff simulation in the ungauged qira river basin using data from multiple stations[J]. Theoretical and applied climatology,2016,126(1-2):61-76.
APA Xue, Jie.,Gui, Dongwei.,Lei, Jiaqiang.,Feng, Xinlong.,Zeng, Fanjiang.,...&Mao, Donglei.(2016).Reconstructing meteorological time series to quantify the uncertainties of runoff simulation in the ungauged qira river basin using data from multiple stations.Theoretical and applied climatology,126(1-2),61-76.
MLA Xue, Jie,et al."Reconstructing meteorological time series to quantify the uncertainties of runoff simulation in the ungauged qira river basin using data from multiple stations".Theoretical and applied climatology 126.1-2(2016):61-76.

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来源:中国科学院大学

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