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对城市树木的满意度与树冠覆盖和房屋周围树木的可见性有关
Camilo Ordóñez1, S M Labib2, Lincoln Chung1
1Department of Geography, Geomatics and Environment, University of Toronto at Mississauga, 3359 Mississauga Road, Mississauga, ON L5L 1C6 Canada.
概括
城市树冠覆盖和可见性对居民对城市树木的满意度产生积极影响. 然而,在多伦多的这项研究中,管理层的满意度与绿色度量没有联系.
科学领域:
- 城市林业城市林业
- 环境心理学 环境心理学
- 城市规划 城市规划
背景情况:
- 全球城市的目标是增加城市树木种群.
- 了解居民对城市绿色的看法对于有效的树木扩张战略至关重要.
- 现有的研究往往缺乏客观绿色度量和主观居民满意度之间的直接联系.
研究的目的:
- 调查城市绿化和居民对树木的满意度的客观测量之间的关系.
- 确定像规范差异植被指数 (NDVI),树冠覆盖和景区绿色可见度指数 (VGVI) 这样的指标是否与满意度相关.
- 探索社区规模如何影响这些关系.
主要方法:
- 对223名多伦多居民进行了调查,这些居民在人口和地理方面具有代表性.
- 客观的绿地指标 (NDVI,树冠覆盖,VGVI) 根据三个邻里尺度计算.
- 用通用线性回归分析来检查绿色度和满意度之间的关联.
主要成果:
- 树冠覆盖率和VGVI的百分比显示了对城市树木的满意度的积极关联.
- 这些积极的关联在较大的邻里规模相比较小的更强.
- 规范差异植被指数 (NDVI) 和对城市树木管理的满意度与研究的绿地指标没有显著联系.
结论:
- 可见的树冠覆盖和绿色景观显著提高了居民对城市树木的满意度.
- 邻居的规模是评估绿色对满意度的影响的一个重要因素.
- 客观的绿色度量,特别是树冠覆盖和VGVI,是城市树木满意度的有价值指标,而NDVI和管理满意度需要进一步调查.
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