国家野生林火灾数据的月度网格化烧毁区域数据库
Andrina Gincheva1, Juli G Pausas2, Andrew Edwards3
1Regional Atmospheric Modelling (MAR) Group, Department of Physics, Regional Campus of International Excellence Campus Mare Nostrum (CEIR), University of Murcia, Murcia, Spain. andrina@um.es.
Scientific data
|April 8, 2024
概括
ONFIRE数据库提供了第一个网格化的国家野火数据,自20世纪中叶以来,它整合了多个国家的记录. 这种全面的资源有助于野火研究和分析火灾制度变化.
科学领域:
- 环境科学 环境科学
- 地球系统科学 地球系统科学
- 地理空间数据科学数据科学
背景情况:
- 野火分析对于理解生态系统动态和气候变化影响至关重要.
- 现有的网格化烧毁区域数据通常仅依赖于遥感,可能缺少地面真相细节.
- 需要一个协调的,长期的国家野火数据库来进行全面的区域评估.
研究的目的:
- 创建第一个网格化烧毁区域 (BA) 数据库,整合国家野火记录 (ONFIRE).
- 为分析历史性野火模式和驱动因素提供全面的开源资源.
- 为了补充现有的遥感BA数据与地面的国家机构信息.
主要方法:
- 汇集和协调来自澳大利亚,加拿大,智利,欧洲和美国的国家野火记录.
- 使用开放和可重复的方法来提取和整合数据.
- 在2021年之前的最长可用期内,将标准化数据输入到一个共同的1°×1°网格上.
主要成果:
- 建立了ONFIRE数据库,这是一个跨越1950/1959至2021年的网格BA数据集.
- 纳入来自国家机构的数据,代表专家的地面绘图知识.
- 该数据库涵盖了多个大陆的广泛的野火历史信息.
结论:
- ONFIRE数据库为研究消防制度及其驱动器提供了一个有价值的综合资源.
- 这一数据集补充了遥感BA数据,使得火灾研究更加强大.
- 为更广泛的野火分析,建议在未来扩展这种开源方法.
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