中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Baseflow signature behaviour of mountainous catchments around the North China Plain

文献类型:期刊论文

作者Lyu, Shixuan3; Zhai, Yuyu2,3,4; Zhang, Yongqiang4; Cheng, Lei5,6; Paul, Pranesh Kumar4; Song, Jinxi1,7; Wang, Yetang3; Huang, Mengdong2,8; Fang, Haiyan2,4; Zhang, Junlong3
刊名JOURNAL OF HYDROLOGY
出版日期2022-03-01
卷号606页码:16
关键词Baseflow characteristics Baseflow signature Mountainous catchments
ISSN号0022-1694
DOI10.1016/j.jhydrol.2022.127450
通讯作者Zhang, Yongqiang(zhangyq@igsnrr.ac.cn) ; Zhang, Junlong(Junlong.Zhang@sdnu.edu.cn)
英文摘要Baseflow is paramount to sustain the ecological integrity of river catchments. Identifying baseflow characteristics and influencing factors can facilitate the understanding of the water budget of catchments. In this study, a revised one parameter digital filter was used to separate baseflow from total daily streamflow in 18 mountainous catchments around the North China Plain (NCP). Nine baseflow signatures (BSs) including Baseflow Index (BFI), the five-distribution signature (with the representative percentiles Q(b1) Q(b33) Q(b50) Q(b66) Q(b99), respectively), and the three-dynamics signature (seasonality ratio, SR; concavity index, CI; and slope of the baseflow duration curve, S-BDC) were used to assess the baseflow hydrological behaviour (i.e., seasonality, stability, and sensitivity). Our findings showed (1) an apparent spatial pattern for most baseflow signatures (except for Q(b1)), but no particular temporal variation in the studied catchments, (2) that summer precipitation, evapotranspiration, soil texture, vegetation, and geomorphic factors (i.e., elevation and slope) were the main factors influencing the variation of baseflow, (3) that winter dominated baseflow was associated with the karst geological distribution, and (4) that Q(b50), Q(b66), Q(b99) and CI were good predictors to estimate the BFI (R-2 = 0.756). This study analysed the baseflow signature behaviour of mountainous catchments and provided insights into the hydrological processes related to baseflow.
WOS关键词FLOW DURATION CURVES ; HAIHE RIVER-BASIN ; GROUNDWATER RECHARGE ; HYDROLOGICAL SIGNATURES ; SPATIAL INTERPOLATION ; CLIMATE VARIABILITY ; LOESS-PLATEAU ; UNITED-STATES ; LAND-USE ; SEPARATION
资助项目Natural Science Foundation of Shandong Province[ZR2019BD059] ; Postdoctoral Funding of China[2018M642692] ; National Natural Science Foundation of China[41971032] ; National Natural Science Foundation of China[41701022] ; National Natural Science Foundation of China[42101038] ; National Natural Science Foundation of China[51679200] ; Pioneer Talents Program of Chinese Academy of Sciences ; Key Research and Development Program of Shaanxi[2019ZDLSF05-02] ; Project for Outstanding Youth Innovation Team in the Universities of Shandong Province[2019KJH011] ; Undergraduate Research Foundation of Shandong Normal University[BKJJ2020055]
WOS研究方向Engineering ; Geology ; Water Resources
语种英语
WOS记录号WOS:000752444100003
出版者ELSEVIER
资助机构Natural Science Foundation of Shandong Province ; Postdoctoral Funding of China ; National Natural Science Foundation of China ; Pioneer Talents Program of Chinese Academy of Sciences ; Key Research and Development Program of Shaanxi ; Project for Outstanding Youth Innovation Team in the Universities of Shandong Province ; Undergraduate Research Foundation of Shandong Normal University
源URL[http://ir.igsnrr.ac.cn/handle/311030/170425]  
专题中国科学院地理科学与资源研究所
通讯作者Zhang, Yongqiang; Zhang, Junlong
作者单位1.Chinese Acad Sci, Inst Soil & Water Conservat, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Shaanxi, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Shandong Normal Univ, Coll Geog & Environm, Jinan 250358, Peoples R China
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing 100101, Peoples R China
5.Wuhan Univ, State Key Lab Water Resources & Hydropower Engn S, Wuhan 430072, Peoples R China
6.Hubei Prov Collaborat Innovat Ctr Water Resources, Wuhan 430072, Peoples R China
7.Northwest Univ, Coll Urban & Environm Sci, Xian 710127, Peoples R China
8.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Resource Use & Environm Remediat, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Lyu, Shixuan,Zhai, Yuyu,Zhang, Yongqiang,et al. Baseflow signature behaviour of mountainous catchments around the North China Plain[J]. JOURNAL OF HYDROLOGY,2022,606:16.
APA Lyu, Shixuan.,Zhai, Yuyu.,Zhang, Yongqiang.,Cheng, Lei.,Paul, Pranesh Kumar.,...&Zhang, Junlong.(2022).Baseflow signature behaviour of mountainous catchments around the North China Plain.JOURNAL OF HYDROLOGY,606,16.
MLA Lyu, Shixuan,et al."Baseflow signature behaviour of mountainous catchments around the North China Plain".JOURNAL OF HYDROLOGY 606(2022):16.

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来源:地理科学与资源研究所

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