来自法国森林保护区永久地块的树木库存数据
Eugénie Cateau1, Nicolas Debaive1, Nicolas Drapier2
1Réserves Naturelles de France, Dijon, France.
Ecology
|June 5, 2024
概括
本研究介绍了来自法国的综合森林储备数据集,详细介绍了不同生态系统的枯木和树木生命阶段. 这些数据支持森林监测和保护工作,特别是在气候变化的背景下.
科学领域:
- 生态生态学 生态生态学
- 林业 林业 林业 林业 林业
- 环境科学 环境科学
背景情况:
- 为了评估森林生态系统的健康状况和结构,法国森林保护区的国家监测计划已建立.
- 之前的监测工作往往缺乏关于枯木和树木生命周期的全面数据.
- 严格的森林保护区和长期未经管理的森林是这个监测网络的关键组成部分.
研究的目的:
- 介绍法国国家森林储备监测计划的第一轮数据.
- 提供详细的数据集,重点关注枯木和所有树木生命阶段.
- 建立监测森林生态系统变化的基线,包括气候变化的影响.
主要方法:
- 在法国大陆和科西卡的111个研究地点利用了9538个永久地块.
- 采用了固定面积库存,截面线和固定角图形方法的组合.
- 测量了树木的位置,物种,乳房高度直径 (DBH),微生物息地,腐烂阶段和苗木覆盖.
主要成果:
- 该数据集涵盖了广泛的生态条件,尽管地中海森林代表性不足.
- 68%的土地属于严格森林保护区,24.7%位于至少50年未经管理的森林中.
- 详细的测量记录了树的整个生命周期,从幼苗到腐烂的枯木.
结论:
- 这一数据集提供了关于法国森林储备中的森林结构和枯木动态的宝贵见解.
- 这种监测网络对于跟踪森林生态系统变化和为保护战略提供信息至关重要.
- 数据可在CC BY SA 4.0许可证下用于非商业科学用途.
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