The multi-time-scale correlations for drought-flood index to runoff and North Atlantic Oscillation in the headstreams of Tarim River, Xinjiang, China | |
Ling, HB (Ling, Hongbo)1; Deng, XY (Deng, Xiaoya)2; Long, AH (Long, Aihua)2; Gao, HF (Gao, Haifeng)3; Deng, XY | |
Source Publication | HYDROLOGY RESEARCH |
2017 | |
Volume | 48Issue:1Pages:253-264 |
DOI | 10.2166/nh.2016.166 |
Abstract | The multi-time-scale correlations for the drought-flood index to annual runoff and North Atlantic Oscillation (NAO) in the past 50 years were analyzed by collecting monthly precipitation and annual runoff data and employing the methods of the Z index and wavelet analysis in the headstreams of the Tarim River. The following results were obtained. (1) The drought-flood index for the study area has been rising. The periodicities of the index were 4, 8, and 22 years with the periods of 4 and 8 years being significant. (2) The periodicities of annual runoff were 6, 17, and 22 years, with the 6-year period being the most significant. (3) The annual runoff of the Tarim River had significant negative correlation with the drought-flood index at multiple time-scales. The time sections of significant correlation were 2-10-year periods from the early 1970s to the late 1990s. (4) The drought-flood index had significant correlation with the NAO for periods of less than 10 years, which was negative mainly for the whole year and summer, and positive in winter. The aim of this study is to provide scientific guidance for achieving the reasonable allocation and regulation of water resources in the Tarim River Basin. |
Subject Area | 自然地理学 |
WOS ID | WOS:000394429300017 |
Language | 英语 |
Indexed By | SCI |
Keyword | Cross-wavelet Drought-flood Index Headstreams Of The Tarim River Multi-scale Correlation Runoff Process |
WOS Research Area | Water Resources |
WOS Subject | Water Resources ; Water Resources |
Cooperation Status | 国内 |
Subtype | Article |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.itpcas.ac.cn/handle/131C11/8343 |
Collection | 图书馆 |
Corresponding Author | Deng, XY |
Affiliation | 1.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, State Key Lab Desert & Oasis Ecol, Urumqi 830011, Peoples R China. 2.Minist Water Resources, Engn & Technol Res Ctr Water Resources & Hydroeco, Inst Water Resources & Hydropower Res, State Key Lab Simulat & Regulat Water Cycle River, Beijing 100038, Peoples R China. 3.Chinese Acad Sci, Inst Tibetan Plateau Res, Beijing 100101, Peoples R China. |
Recommended Citation GB/T 7714 | Ling, HB ,Deng, XY ,Long, AH ,et al. The multi-time-scale correlations for drought-flood index to runoff and North Atlantic Oscillation in the headstreams of Tarim River, Xinjiang, China[J]. HYDROLOGY RESEARCH,2017,48(1):253-264. |
APA | Ling, HB ,Deng, XY ,Long, AH ,Gao, HF ,&Deng, XY.(2017).The multi-time-scale correlations for drought-flood index to runoff and North Atlantic Oscillation in the headstreams of Tarim River, Xinjiang, China.HYDROLOGY RESEARCH,48(1),253-264. |
MLA | Ling, HB ,et al."The multi-time-scale correlations for drought-flood index to runoff and North Atlantic Oscillation in the headstreams of Tarim River, Xinjiang, China".HYDROLOGY RESEARCH 48.1(2017):253-264. |
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V.48(1) 253-264 2017(639KB) | 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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