区域规定的燃烧记录的全球汇编 - GlobalRxx
Alice Hsu1,2, Matthew W Jones3,4, Jane R Thurgood1,2
1School of Environmental Sciences, University of East Anglia, Norwich, NR4 7TJ, UK.
Scientific data
|July 2, 2025
概括
规定的燃烧 (RxB) 计划得到了新的GlobalRx数据集的增强,详细介绍了全球超过20万个RxB事件的天气和环境条件. 本资源有助于理解气候变化对RxB适应性的影响.
科学领域:
- 生态恢复 生态恢复
- 适应气候变化 适应气候变化
- 土地管理 土地管理
背景情况:
- 规定的燃烧 (RxB) 对于减少野火危险,生物多样性和资源管理至关重要.
- RxB的有效性取决于特定的天气和季节性条件,这些条件因气候变化而变化.
- 全球范围内对RxB影响的分析受限于缺乏全面的RxB记录.
研究的目的:
- 为了介绍GlobalRx,一个新的全球数据集规定的燃烧记录.
- 为每个RxB事件提供气象和环境背景.
- 为了使RxB生物气候范围的区域定义,并研究气候变化影响.
主要方法:
- 从1979-2023年编制了204,517个RxB记录,遍及16个国家和209个生态区域.
- 每个记录的综合气象变量 (温度,湿度,风速) 和环境数据 (土地覆盖面,保护区地位).
- 描述了与RxB事件相关的生物气候条件.
主要成果:
- 全球Rx数据集提供了关于RxB事件和相关条件的广泛全球覆盖.
- 它为定义区域RxB适用范围提供了基础.
- 对此数据集的分析可以揭示气候变化下的RxB机会的转变.
结论:
- 全球Rx是了解和规划规定的燃烧操作的宝贵资源.
- 该数据集有助于研究气候变化对土地管理实践的影响.
- 它支持在气候变化中实施RxB的适应性策略.
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