美国西部高海拔森林中白松叶泡生风险RustMapper:白松叶泡生风险
Sparkle L Malone1, Anna W Schoettle2, Kelly S Burns3
1Yale School of the Environment, Yale University, New Haven, CT, 06511, USA. sparkle.malone@yale.edu.
Scientific data
|June 20, 2025
概括
白松泡生 (WPBR) 风险是使用环境因素对高海拔五针松树进行映射的. 北部风险较高,这表明需要在发病率较低的地区进行主动管理.
科学领域:
- 生态生态学 生态生态学
- 森林病理学 森林病理学
- 气候科学 气候科学
背景情况:
- 白松泡生 (WPBR) 对北美森林构成重大威胁,特别是高海拔的五针松物种 (High-5).
- 了解WPBR的环境驱动因素对于有效的森林管理和保护战略至关重要.
研究的目的:
- 估计美国西部的白松囊 (WPBR) 风险,用于高海拔的五针松物种 (高-5).
- 开发一个自适应管理工具,RustMapper,以根据环境变量预测WPBR的发生.
主要方法:
- 从1995年至2024年期间在美国西部进行的80多项研究中汇总了数据.
- 利用了包括流密度,地形,硬度区,降水,空气温度,蒸汽压力赤字和相对湿度在内的环境因素来建模WPBR风险.
- 估计WPBR风险 (疾病存在的概率) 高-5物种从1980-2023.
主要成果:
- WPBR风险受到湿度 (风险增加) 和温度 (风险下降) 的强烈影响.
- 在High-5范围内的被入侵地区和未被入侵地区都确定了WPBR适合的条件.
- 平均WPBR风险在High-5范围的北部部分 (~0.6) 与南部部分 (~0.15) 相比显著更高.
结论:
- 结果表明,在已建立的WPBR地区,对减轻疾病的情况持谨慎乐观态度.
- 对于目前WPBR发生率较低但条件适合的地区,建议采取紧急,主动的管理.
- RustMapper 工具为在脆弱的松树生态系统中管理 WPBR 提供了宝贵的见解.
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