中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Disentangling the Roles of Climate Variables in Forest Fire Occurrences in China

文献类型:期刊论文

作者Lian, Chenqin1,2,3,4; Feng, Zhiming3,4; Gu, Hui1; Gao, Beilei1
刊名REMOTE SENSING
出版日期2025
卷号17期号:1页码:88
关键词forest active fires GIS MODIS C6 geographical detector climate drivers China
DOI10.3390/rs17010088
产权排序2
文献子类Article
英文摘要In the context of global warming, climate strongly affects forest fires. With long-term and strict fire prevention policies, China has become a unique test arena for comprehending the role of climatic variables in affecting forest fires. Here, using GIS spatial analysis, Pearson correlation, and geographical detector, the climate drivers of forest fires in China are revealed using the 2003-2022 active fire data from the MODIS C6 and climate products from CHELSA (Climatologies at high resolution for the Earth's land surface areas). The main conclusions are as follows: (1) In total, 82% of forest fires were prevalent in the southern and southwestern forest regions (SR and SWR) in China, especially in winter and spring. (2) Forest fires were mainly distributed in areas with a mean annual temperature and annual precipitation of 14 similar to 22 degrees C (subtropical) and 800 similar to 2000 mm (humid zone), respectively. (3) Incidences of forest fires were positively correlated with temperature, potential evapotranspiration, surface downwelling shortwave flux, and near-surface wind speed but negatively correlated with precipitation and near-surface relative humidity. (4) Temperature and potential evapotranspiration dominated the roles in determining spatial variations of China's forest fires, while the combination of climate variables complicated the spatial variation. This paper not only provides new insights on the impact of climate drives on forest fires, but also offers helpful guidance for fire management, prevention, and forecasting.
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WOS关键词SPATIAL-PATTERNS ; MODIS SATELLITE ; HUMAN DRIVERS ; WILDFIRES ; EMISSIONS ; IMPACTS ; AREA
WOS研究方向Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:001395019000001
出版者MDPI
源URL[http://ir.igsnrr.ac.cn/handle/311030/211365]  
专题资源利用与环境修复重点实验室_外文论文
通讯作者Feng, Zhiming
作者单位1.Nanjing Univ Sci & Technol, Sch Publ Affairs, Nanjing 210094, Peoples R China;
2.Jiangxi Normal Univ, Key Lab Nat Disaster Monitoring Early Warning & As, Nanchang 330022, Peoples R China
3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China;
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China;
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GB/T 7714
Lian, Chenqin,Feng, Zhiming,Gu, Hui,et al. Disentangling the Roles of Climate Variables in Forest Fire Occurrences in China[J]. REMOTE SENSING,2025,17(1):88.
APA Lian, Chenqin,Feng, Zhiming,Gu, Hui,&Gao, Beilei.(2025).Disentangling the Roles of Climate Variables in Forest Fire Occurrences in China.REMOTE SENSING,17(1),88.
MLA Lian, Chenqin,et al."Disentangling the Roles of Climate Variables in Forest Fire Occurrences in China".REMOTE SENSING 17.1(2025):88.

入库方式: OAI收割

来源:地理科学与资源研究所

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