Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3390/rs14235965 |
Spatiotemporal Assessment of Forest Fire Vulnerability in China Using Automated Machine Learning | |
Ren, Hongge; Zhang, Li; Yan, Min; Chen, Bowei; Yang, Zhenyu; Ruan, Linlin | |
通讯作者 | Yan, M |
来源期刊 | REMOTE SENSING
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EISSN | 2072-4292 |
出版年 | 2022 |
卷号 | 14期号:23 |
英文摘要 | Frequent forest fires cause air pollution, threaten biodiversity and spoil forest ecosystems. Forest fire vulnerability assessment is a potential way to improve the ability of forests to resist climate disasters and help formulate appropriate forest management countermeasures. Here, we developed an automated hybrid machine learning algorithm by selecting the optimal model from 24 models to map potential forest fire vulnerability over China during the period 2001-2020. The results showed forest aboveground biomass (AGB) had a vulnerability of 26%, indicating that approximately 2.32 Gt C/year of forest AGB could be affected by fire disturbances. The spatiotemporal patterns of forest fire vulnerability were dominated by both forest characteristics and climate conditions. Hotspot regions for vulnerability were mainly located in arid areas in western China, mountainous areas in southwestern China, and edges of vegetation zones. The overall forest fire vulnerability across China was insignificant. The forest fire vulnerability of boreal and temperate coniferous forests and mixed forests showed obviously decreasing trends, and cultivated forests showed an increasing trend. The results of this study are expected to provide important support for the forest ecosystem management in China. |
英文关键词 | forest fire vulnerability automated machine learning aboveground biomass (AGB) spatiotemporal patterns |
类型 | Article |
语种 | 英语 |
开放获取类型 | gold |
收录类别 | SCI-E |
WOS记录号 | WOS:000896210000001 |
WOS关键词 | CLIMATE-CHANGE ; CARBON ; PATTERNS |
WOS类目 | Environmental Sciences ; Geosciences, Multidisciplinary ; Remote Sensing ; Imaging Science & Photographic Technology |
WOS研究方向 | Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/394239 |
推荐引用方式 GB/T 7714 | Ren, Hongge,Zhang, Li,Yan, Min,et al. Spatiotemporal Assessment of Forest Fire Vulnerability in China Using Automated Machine Learning[J],2022,14(23). |
APA | Ren, Hongge,Zhang, Li,Yan, Min,Chen, Bowei,Yang, Zhenyu,&Ruan, Linlin.(2022).Spatiotemporal Assessment of Forest Fire Vulnerability in China Using Automated Machine Learning.REMOTE SENSING,14(23). |
MLA | Ren, Hongge,et al."Spatiotemporal Assessment of Forest Fire Vulnerability in China Using Automated Machine Learning".REMOTE SENSING 14.23(2022). |
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