中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatiotemporal Characteristics of Watershed Warming and Wetting: The Response to Atmospheric Circulation in Arid Areas of Northwest China

文献类型:期刊论文

作者Li, Taohui1; Lv, Aifeng2; Zhang, Wenxiang1; Liu, Yonghao1
刊名ATMOSPHERE
出版日期2023
卷号14期号:1页码:13
关键词the Tarim Basin climate change spatiotemporal climate characteristics atmospheric circulation climate response
DOI10.3390/atmos14010151
通讯作者Lv, Aifeng(lvaf@igsnrr.ac.cn)
英文摘要The Tarim Basin is a large inland arid basin in the arid region of northwest China and has been experiencing significant "warming and wetting" since 1987. As a result, the purpose of this paper is to determine whether the climate transition phenomenon occurred in the Tarim Basin as well as the role of atmospheric circulation in this process. We use meteorological data and atmospheric circulation indexes to study the seasonal trends of climate change in this region from 1987 to 2020 to understand how they are affected by atmospheric circulation. The findings show that, from 1987 to 2020, the Tarim Basin experienced significant warming and wetting; with the exception of the winter scale, all other seasonal scales exhibited a clear warming and wetting trend. From the perspective of spatial distribution, most of the areas showed a significant warming trend, and the warming amplitude around the basin is greater than that in the central area of the basin. However, there are significant regional differences in precipitation change rates. Meanwhile, wavelet analysis shows that there is a significant oscillation period of 17-20 years between climate change and the atmospheric circulation index during 1987-2020. The correlation analysis shows that the Pacific decadal oscillation (PDO) and El Nino-Southern Oscillation (ENSO) are the main influencing factors of climate change in the Tarim Basin at different seasonal scales, while the teleconnection of the Arctic Oscillation (AO) and North Atlantic Oscillation (NAO) is low and the PDO dominates the summer and autumn temperature changes in the Tarim Basin. The research results of this paper show that, despite the warming and wetting trends since 1987 in the Tarim Basin, the climate type did not change. From 1987 to 2020, the main teleconnection factors of climate change in the Tarim Basin were PDO and ENSO.
WOS关键词CLIMATE ; TEMPERATURE ; OSCILLATION ; REGION
WOS研究方向Environmental Sciences & Ecology ; Meteorology & Atmospheric Sciences
语种英语
出版者MDPI
WOS记录号WOS:000914200800001
源URL[http://ir.igsnrr.ac.cn/handle/311030/189776]  
专题中国科学院地理科学与资源研究所
通讯作者Lv, Aifeng
作者单位1.Yunnan Normal Univ, Fac Geog, Key Lab Plateau Geog Proc & Environm Change Yunnan, Kunming 650500, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Li, Taohui,Lv, Aifeng,Zhang, Wenxiang,et al. Spatiotemporal Characteristics of Watershed Warming and Wetting: The Response to Atmospheric Circulation in Arid Areas of Northwest China[J]. ATMOSPHERE,2023,14(1):13.
APA Li, Taohui,Lv, Aifeng,Zhang, Wenxiang,&Liu, Yonghao.(2023).Spatiotemporal Characteristics of Watershed Warming and Wetting: The Response to Atmospheric Circulation in Arid Areas of Northwest China.ATMOSPHERE,14(1),13.
MLA Li, Taohui,et al."Spatiotemporal Characteristics of Watershed Warming and Wetting: The Response to Atmospheric Circulation in Arid Areas of Northwest China".ATMOSPHERE 14.1(2023):13.

入库方式: OAI收割

来源:地理科学与资源研究所

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