识别潜在的服务流和实际的服务流:源流-流槽-使用框架和案例研究
Yue Wang1, Hongfei He1, Qi Fu2
1College of Land Management, Nanjing Agricultural University, Nanjing, 210095, China.
Journal of environmental management
|November 12, 2025
概括
了解生态系统服务流 (ESF) 是管理的关键. 本研究引入了一个源流-水槽-使用框架,以评估淡水供应安全模式和空间特征.
科学领域:
- 生态生态学 生态生态学
- 环境科学 环境科学
- 空间分析 空间分析
背景情况:
- 生态系统服务流 (ESF) 的评估和管理需要了解从产生到利用的供应链.
- 在ESF供应链中的空间特征和相互连接被低估了.
研究的目的:
- 提出和应用源流-水槽使用框架来分析淡水供应服务 (FS) 供应链.
- 量化潜在和实际的淡水流量,并开发改进的淡水安全指数 (FSI).
- 为了揭示淡水供应安全的空间模式.
主要方法:
- 开发了一个源流-流槽-使用框架,区分潜在和实际的服务流.
- 量化了FS的供应,需求,潜在流量,实际流量,流量耗尽和存储在多个规模上.
- 改善了淡水安全指数 (FSI) 和绘制了区域淡水供应安全模式.
主要成果:
- 潜在的服务流显示出西低,东高的模式;实际的服务流较低,空间异质性更大.
- 静态,潜在和实际的FSI揭示了鲜明的淡水供应安全模式:轻微的余,余和南部余与北部赤字.
- 该研究为了解ESF及其管理提供了定量基础.
结论:
- 源流-流槽-使用框架通过纳入空间动态来增强ESF评估.
- 研究结果为空间规划和生态系统管理提供了关键的见解,特别是对于淡水资源.
- 这项研究有助于更全面地了解服务提供中的生态过程.
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