Streamflow trends during recent decades at some near-natural catchments in Iran
文献类型:期刊论文
作者 | Zhang, Qinghuan1,2; Hosseini-Moghari, Seyed-Mohammad2; Tang, Qiuhong2,3; Wang, Zhihui4 |
刊名 | HYDROLOGICAL SCIENCES JOURNAL-JOURNAL DES SCIENCES HYDROLOGIQUES
![]() |
出版日期 | 2022-01-02 |
卷号 | 67期号:1页码:107-116 |
关键词 | climate variations Mann-Kendall test light precipitation events Sen's slope estimator temperature |
ISSN号 | 0262-6667 |
DOI | 10.1080/02626667.2021.2011287 |
通讯作者 | Tang, Qiuhong(tangqh@igsnrr.ac.cn) |
英文摘要 | In this study, we assessed the impacts of climate variations on streamflow in 28 near-natural catchments in Iran. To this end, we analysed the trend of annual streamflow, precipitation, and temperatures using the Mann-Kendall test and Sen's slope between water years 1982 and 2011. We evaluated the frequency of precipitation in different classes, i.e. below 5, 5-10, 10-15, and above 15 mm/day. Our results indicate a decline in streamflow at 25 catchments, at a rate of -5.66 to -0.19 mm/year. The annual precipitation amount did not decrease significantly, while the frequency of light precipitation events (<5 mm/day) increased. About 60% of the upward trend was significant. Mean temperature increased at all studied catchments, at an average rate of 0.055 degrees C/year. In short, our results indicate that increases in temperature and the frequency of light precipitation events are two leading factors in streamflow reduction across studied catchments. |
WOS关键词 | CLIMATE-CHANGE IMPACTS ; RIVER-BASIN ; LAND-COVER ; PRECIPITATION ; DROUGHT ; AVAILABILITY ; TEMPERATURE ; FUTURE ; TESTS ; NDVI |
资助项目 | National Natural Science Foundation of China[41790424] ; National Natural Science Foundation of China[41730645] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA20060402] ; International Partnership Program of the Chinese Academy of Sciences[131A11KYSB20170113] |
WOS研究方向 | Water Resources |
语种 | 英语 |
WOS记录号 | WOS:000741196000001 |
出版者 | TAYLOR & FRANCIS LTD |
资助机构 | National Natural Science Foundation of China ; Strategic Priority Research Program of the Chinese Academy of Sciences ; International Partnership Program of the Chinese Academy of Sciences |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/169596] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Tang, Qiuhong |
作者单位 | 1.Chinese Res Inst Environm Sci, Beijing, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proce, Beijing, Peoples R China 3.Univ Chinese Acad Sci, Beijing, Peoples R China 4.Yellow River Inst Hydraul Res, Yellow River Conservancy Commiss, Minist Water Resources, Zhengzhou, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Qinghuan,Hosseini-Moghari, Seyed-Mohammad,Tang, Qiuhong,et al. Streamflow trends during recent decades at some near-natural catchments in Iran[J]. HYDROLOGICAL SCIENCES JOURNAL-JOURNAL DES SCIENCES HYDROLOGIQUES,2022,67(1):107-116. |
APA | Zhang, Qinghuan,Hosseini-Moghari, Seyed-Mohammad,Tang, Qiuhong,&Wang, Zhihui.(2022).Streamflow trends during recent decades at some near-natural catchments in Iran.HYDROLOGICAL SCIENCES JOURNAL-JOURNAL DES SCIENCES HYDROLOGIQUES,67(1),107-116. |
MLA | Zhang, Qinghuan,et al."Streamflow trends during recent decades at some near-natural catchments in Iran".HYDROLOGICAL SCIENCES JOURNAL-JOURNAL DES SCIENCES HYDROLOGIQUES 67.1(2022):107-116. |
入库方式: OAI收割
来源:地理科学与资源研究所
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。