中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Assessment of climate variability and trends in different physiographic zones of North Western Himalayas

文献类型:期刊论文

作者ul Shafiq, Mifta2; ul Islam, Zahoor3; Tali, Javaid Ahmad4; Ahmed, Pervez3; Dimri, A. P.5; Mahmood, Rashid1
刊名THEORETICAL AND APPLIED CLIMATOLOGY
出版日期2024-04-13
页码20
ISSN号0177-798X
DOI10.1007/s00704-024-04961-3
通讯作者ul Shafiq, Mifta(saabid9@gmail.com)
英文摘要Himalaya - one of the pristine and ecologically fragile mountain ecosystem is highly vulnerable to any small changes in climatic system. Under changing climate conditions, assessing regional trends become more important owing to dependence of more than 1 billion people on Himalayas. To analyze the climatic trends and magnitude, this study utilized the long term meteorological data (1980-2022) for temperature and precipitation. Investigations were carried out for 11 meteorological stations located in different topographical zones of Jammu, Kashmir and Ladakh region. The non-parametric Mann-Kendall test was used for significance of trends in precipitation and temperature data on monthly, seasonal, and annual scales, while Sen's non-parametric estimator of the slope was used to estimate the magnitude of trend. For TMax, except Jammu plains (-0.018oC a- 1) all regions experienced increasing trend with annual rate of increase 0.018oC a- 1, 0.032oC a- 1 and 0.051oC a- 1 in Pir Panjal region, Kashmir valley and Ladakh region respectively. For annual TMin, all four geographical regions and individual stations have observed an increase. Ladakh region observed highest rate of increase (0.070oC a- 1) which was significant followed by Pir Panjal region (0.048oC a- 1), Kashmir valley (0.013oC a- 1) and the lowest rate was observed in Jammu Plains (0.006oC a- 1). Precipitation revealed a general decreasing trend with large inter annual variability. Seasonally, TMin has seen most significant changes across all topographical regions. Our results indicate that influence of Indian Summer Monsoon (ISM) was more towards the Jammu plains and its impact reduced towards Pir Panjal and Kashmir valley with increasing influence of Western Disturbances (WDs). Jammu plains received 75.8% precipitation from ISM while Kashmir valley received 72.4% precipitation from WDs. Shift in climatic variables could have serious environmental and socio-economic implications which can alter the regional ecological stability.
WOS关键词JAMMU-AND-KASHMIR ; LONG-TERM TRENDS ; NORTHWESTERN HIMALAYA ; AIR TEMPERATURES ; PRECIPITATION ; MODEL ; IMPACTS ; MONSOON ; EVENTS ; VALLEY
WOS研究方向Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:001255276100004
出版者SPRINGER WIEN
源URL[http://ir.igsnrr.ac.cn/handle/311030/206349]  
专题中国科学院地理科学与资源研究所
通讯作者ul Shafiq, Mifta
作者单位1.Chinese Acad Sci, Key Lab Water Cycle & Related Land Surface Proc, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China
2.Govt Jammu & Kashmir, Govt Degree Coll Doda, Dept Geog, Dept Higher Educ, Srinagar 190001, India
3.Univ Kashmir, Dept Geog & Disaster Management, Srinagar 190006, India
4.Govt Degree Coll Tral, Dept Geog, Dept Higher Educ, Tral, Jammu & Kashmir, India
5.Jawaharlal Nehru Univ, Sch Environm Sci, New Delhi, India
推荐引用方式
GB/T 7714
ul Shafiq, Mifta,ul Islam, Zahoor,Tali, Javaid Ahmad,et al. Assessment of climate variability and trends in different physiographic zones of North Western Himalayas[J]. THEORETICAL AND APPLIED CLIMATOLOGY,2024:20.
APA ul Shafiq, Mifta,ul Islam, Zahoor,Tali, Javaid Ahmad,Ahmed, Pervez,Dimri, A. P.,&Mahmood, Rashid.(2024).Assessment of climate variability and trends in different physiographic zones of North Western Himalayas.THEORETICAL AND APPLIED CLIMATOLOGY,20.
MLA ul Shafiq, Mifta,et al."Assessment of climate variability and trends in different physiographic zones of North Western Himalayas".THEORETICAL AND APPLIED CLIMATOLOGY (2024):20.

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。