中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A global drought dataset for Multivariate Composite Drought Index (MCDI) and its constituent drought indices

文献类型:期刊论文

作者Yuan, Mengjia1,2; Gan, Guojing3; Bu, Jingyi4; Su, Yanxin1,2; Ma, Hongyu1,2; Liu, Xianghe1,2; Zhang, Leyao1,2; Zhang, Yongqiang1; Gao, Yanchun1
刊名SCIENTIFIC DATA
出版日期4598
卷号12期号:1页码:2035
DOI10.1038/s41597-025-06320-x
产权排序1
文献子类Article
英文摘要High-resolution drought index datasets are essential for drought monitoring and assessment. Despite numerous global/regional drought index datasets, the composite drought index datasets that comprehensively consider meteorological, agricultural, and hydrological factors are still very few, thus hindering the capture of complex drought dynamics and comprehensive risk assessment. To address this gap, this study produced a 0.1 degrees resolution global drought dataset (1980-2019) based on the newly developed concept of Multivariate Composite Drought Index (MCDI), which considered the time lag and cumulative effects of drought and could characterize comprehensive drought characteristics effectively. The dataset contains MCDI and its four constituent indices (Standardized Precipitation Actual Evapotranspiration Index (SPAEI), Standardized Soil Moisture Index (SSI), Standardized Runoff Index (SRI), Water Storage Deficit Index (WSDI)) on a monthly scale. Verification results showed that they indicated the drought evolution and ecosystem response process well, especially the MCDI. Overall, the dataset compensated for the data deficit of the comprehensive drought index and would provide data support for global drought monitoring and adaptive management of drought under climate change.
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WOS关键词PRECIPITATION ; SENSITIVITY ; CHINA
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:001651016100001
出版者NATURE PORTFOLIO
源URL[http://ir.igsnrr.ac.cn/handle/311030/219517]  
专题陆地水循环及地表过程院重点实验室_外文论文
通讯作者Gan, Guojing; Gao, Yanchun
作者单位1.Chinese Acad Sci, Key Lab Water Cycle & Related Land Surface Proc, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China;
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China;
3.Chinese Acad Sci, Nanjing Inst Geog & Limnol, State Key Lab Lake & Watershed Sci Water Secur, Nanjing 211135, Peoples R China;
4.Univ New Hampshire, Earth Syst Res Ctr, Inst Study Earth Oceans & Space, Durham, NH 03824 USA
推荐引用方式
GB/T 7714
Yuan, Mengjia,Gan, Guojing,Bu, Jingyi,et al. A global drought dataset for Multivariate Composite Drought Index (MCDI) and its constituent drought indices[J]. SCIENTIFIC DATA,4598,12(1):2035.
APA Yuan, Mengjia.,Gan, Guojing.,Bu, Jingyi.,Su, Yanxin.,Ma, Hongyu.,...&Gao, Yanchun.(4598).A global drought dataset for Multivariate Composite Drought Index (MCDI) and its constituent drought indices.SCIENTIFIC DATA,12(1),2035.
MLA Yuan, Mengjia,et al."A global drought dataset for Multivariate Composite Drought Index (MCDI) and its constituent drought indices".SCIENTIFIC DATA 12.1(4598):2035.

入库方式: OAI收割

来源:地理科学与资源研究所

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