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通过生态社会优先考虑来管理生态系统服务缺口
1Department of Ecological Engineering, Faculty of Natural Resources, University of Jiroft, 8th Km of Jiroft, Bandar Abbas Road, P.O. Box: 7867161167, Jiroft, Iran. Azam.Khosravi@ujiroft.ac.ir.
Scientific reports
|December 1, 2025
概括
干旱地区面临生态系统服务赤字,60%的伊朗缺乏料和水等基本服务. 了解社会生态相互作用是可持续管理和规划的关键.
科学领域:
- 生态与环境科学 生态与环境科学
- 空间可持续性 空间可持续性
- 生态系统服务评估
背景情况:
- 由于环境和社会经济压力,干旱和半干旱地区在维持生态系统服务方面面临重大挑战.
- 了解复杂的社会生态系统动态对于实现这些脆弱地区的空间可持续性至关重要.
研究的目的:
- 开发和应用一个全面的框架来评估伊朗八个关键生态系统服务的供需情况.
- 确定生态系统服务缺陷的空间模式,并分析供需不匹配的驱动因素.
主要方法:
- 整合空间分析,统计建模和贝叶斯网络.
- 评估八个生态系统服务:料,水产,药用植物,,碳捕获,授粉,娱乐和美学价值.
- 主要组件分析 (PCA) 和统计分析,以确定关键服务和利益相关者的差异.
主要成果:
- 超过60%的伊朗至少有一项生态系统服务存在缺陷,料 (78%) 和授粉 (75%) 最受影响.
- 在生态上,水资源服务和碳封存至关重要;在社会上,水,授粉和料是优先考虑的.
- 协同作用在生态系统服务供应中占主导地位 (p<0.01),而在需求水平上则占主导地位 (p<0.05).
结论:
- 人口,土地使用变化和管理是生态系统服务供需不匹配的主要社会经济驱动因素.
- 医疗设备和美学价值服务对威胁的空间敏感性最高 (分别为78%和74%).
- 综合框架为干旱和半干旱生态系统管理和规划的知情决策提供了一个实用的工具.
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