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基于i-Tree的生态和空间插值探索城市森林生态系统服务的空间模式:日本京都市的案例研究
Yusong Xie1, Satoshi Hirabayashi2, Shizuka Hashimoto3
1Graduate School of Agriculture, Kyoto University, Kyoto, Japan.
Environmental management
|June 29, 2023
概括
城市森林在城市中提供了重要的生态系统服务. 京都的住宅区具有更高的森林价值,与旅游景点,公园和学校有积极的相关性,指导城市规划.
科学领域:
- 城市生态学 城市生态学
- 环境规划 环境规划
- 地理空间分析是什么?
背景情况:
- 城市森林是提供基本生态系统服务的关键绿色基础设施.
- 将生态系统服务整合到城市规划中需要了解它们的空间模式.
- 有效的城市森林规划需要强大的服务评估方法.
研究的目的:
- 开发和验证基于生态系统服务的城市森林规划工作流程.
- 量化和绘制城市森林生态系统服务及其价值.
- 探索生态系统服务价值和城市土地使用/空间类型之间的空间相关性.
主要方法:
- 现场调查和采样城市树木在不同的土地使用类型.
- 使用i-Tree Eco软件量化生态系统服务.
- 地理统计插值 (实证贝叶斯克里金) 用于空间绘图和用于相关性分析的二变空间统计.
主要成果:
- 实证贝叶斯克里金 (Bayesian Kriging) 证明了空间插值的卓越预测准确性.
- 京都城区内住宅区的物种丰富度,树木密度和生态系统服务价值都较高.
- 在生态系统服务价值和旅游景点,城市公园和学校的分布之间确定了积极的空间相关性.
结论:
- 开发的工作流有效地整合了现场数据,i-Tree Eco和城市森林规划的地球统计学.
- 住宅区是城市森林生态系统服务的关键热点.
- 调查结果为土地利用和城市空间规划提供了以生态系统服务为导向的参考.
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