中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The process of vegetation recovery and burn probability changes in post-burn boreal forests in northeast China

文献类型:期刊论文

作者Zong, Xuezheng2,3; Tian, Xiaorui1
刊名INTERNATIONAL JOURNAL OF WILDLAND FIRE
出版日期2022-08-30
页码15
关键词boreal forest burn probability fire behaviors fire management forest fire reburn likelihood reburn simulation vegetation recovery
ISSN号1049-8001
DOI10.1071/WF22033
通讯作者Tian, Xiaorui(tianxr@caf.ac.cn)
英文摘要Background Repeated fires may slow the recovery process in burned areas, thus affecting ecological succession. Aims This paper explores the changes in likelihood of reburn and fire behaviours in various phases of vegetation recovery. Methods We used field survey data and the Enhanced Vegetation Index (EVI) to assess vegetation recovery in boreal forests after fires at both landscape and field scales. The Burn-P3 model was used to simulate burn probability and fire behaviours and then evaluate the overall fire likelihood and potential behaviours in different recovery phases. Key results Vegetation began to recover in most burned areas within the first year after fire and reached prefire levels after 10-15 years of recovery. Vegetation in areas with steep slopes (> 25 degrees) and thin soil had not recovered after 20 years, accounting for 0.3% of the total burned area. The average burn probability and fire behaviour indices of the study area decreased significantly after fire owing to lower fuel levels. Conclusions Burned areas with steep slopes and thin soil showed slower recovery rates after fire. The recovered vegetation in most burned areas still had low burn likelihood and fire behaviours 20 years post burn. Implications Artificial regeneration and fire prevention should be carried out at highly vulnerable sites for rehabilitating forest ecosystems.
WOS关键词ANTHROPOGENIC CLIMATE-CHANGE ; FIRE SEVERITY ; POSTFIRE VEGETATION ; MODIS-NDVI ; TEMPORAL PATTERNS ; WILDLAND FIRE ; TIME-SERIES ; FUEL AGE ; REGENERATION ; CALIFORNIA
资助项目National Natural Science Foundation of China[42171082]
WOS研究方向Forestry
语种英语
WOS记录号WOS:000847379000001
出版者CSIRO PUBLISHING
资助机构National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/182283]  
专题中国科学院地理科学与资源研究所
通讯作者Tian, Xiaorui
作者单位1.Chinese Acad Forestry, Key Lab Forest Protect, Natl Forestry & Grassland Adm, Ecol & Nat Conservat Inst, Beijing, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zong, Xuezheng,Tian, Xiaorui. The process of vegetation recovery and burn probability changes in post-burn boreal forests in northeast China[J]. INTERNATIONAL JOURNAL OF WILDLAND FIRE,2022:15.
APA Zong, Xuezheng,&Tian, Xiaorui.(2022).The process of vegetation recovery and burn probability changes in post-burn boreal forests in northeast China.INTERNATIONAL JOURNAL OF WILDLAND FIRE,15.
MLA Zong, Xuezheng,et al."The process of vegetation recovery and burn probability changes in post-burn boreal forests in northeast China".INTERNATIONAL JOURNAL OF WILDLAND FIRE (2022):15.

入库方式: OAI收割

来源:地理科学与资源研究所

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