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森林生态系统完整性和真实性的定量评估基于汉马和湖中保护区的植被
Xinjing Wu1, Jiashuo Cao1, Kun Yang2
1School of Ecology and Nature Conservation, Beijing Forestry University, Beijing 100083, China.
Plants (Basel, Switzerland)
|February 13, 2026
概括
这项研究区分了森林生态系统的完整性和真实性,这对于气候变化中保护计划至关重要. 整合储备可以提高完整性而不会降低真实性,突出了网络设计的重要性.
科学领域:
- 生态生态学 生态生态学
- 保护生物学 保护生物学
- 森林科学 森林科学 森林科学
背景情况:
- 由于生态系统完整性和真实性评估的模糊性,评估森林保护价值是具有挑战性的.
- 生态系统状况的这些不同的维度在基于植被的评估中经常被混为一谈.
研究的目的:
- 在基于植被的评估中,将生态系统完整性与生态系统真实性脱而出.
- 开发一个统一的框架,整合空间完整性,植被模式和顺序属性,用于储备级诊断.
- 加强气候变化下的森林生态系统的保护规划和适应性管理.
主要方法:
- 开发了两个复合指数:森林生态系统完整性 (FEI) 和森林生态系统真实性 (FEA).
- 将空间完整性,植被模式/质量和连续干扰属性整合到一个操作框架中.
- 应用了两个寒冷温带森林自然保护区 (汉马和湖中) 的指数和使用森林资源调查数据和空间分析的合并场景.
主要成果:
- 观察到持续高的生态系统真实性 (>90%),表明强烈的自然性和连续成熟度.
- 适度的生态系统完整性 (63-69%) 主要受到保护单位空间完整性较低的限制.
- 保护区的空间整合显著改善了生态系统的完整性,而不影响其真实性.
结论:
- 将完整性和真实性作为独立而又互补的维度进行操作,为评估森林生态系统条件提供了可重复的框架.
- 边界配置和空间完整性对于保护区网络的保护效率至关重要.
- 研究结果为设计保护区网络和适应性管理在面临气候变化的寒冷气候森林中提供了实用的见解.
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