探索土地利用对高密度城市地区鸟类多样性的影响,使用可解释的机器学习模型
Xiangyi Li1, Zhaoxi Wang2, Yu Chen2
1School of Architecture and Urban Planning, Shenzhen University, Guangdong, China; State Key Laboratory of Subtropical Building and Urban Science, Guangdong, China.
Journal of environmental management
|January 12, 2025
概括
城市化影响着鸟类的多样性,土地使用模式显著影响物种丰富. 本研究使用机器学习来确定关键因素,并指导可持续城市发展和生物多样性保护的保护工作.
科学领域:
- 城市生态城市生态学
- 生物多样性研究 生物多样性研究
- 空间统计的空间统计.
背景情况:
- 城市化在全球范围内造成了重大土地利用变化,影响了生态系统和生物多样性.
- 鸟类是城市环境变化的敏感指标,也是城市生物多样性的重要组成部分.
研究的目的:
- 研究城市环境中土地利用和鸟类多样性之间的复杂关系.
- 确定影响鸟类多样性的主要城市因素和发展模式.
- 在快速城市化的景观中确定特定的生态保护区.
主要方法:
- 利用机器学习技术,包括模拟鸟类丰富性的多层感知子 (MLP) 模型.
- 采用地理加权随机森林 (GW-RF) 模型来分析土地使用-鸟类多样性关系.
- 应用SHAP分析来评估城市因素和发展模式对鸟类多样性的影响.
主要成果:
- 人类干扰和息地因素被发现对鸟类多样性产生重大影响.
- 陆地景观模式对鸟类多样性的影响显示出显著的空间异质性.
- 在生态空间中的景观模式对鸟类多样性的影响方面,与发达土地相比,观察到明显的差异.
结论:
- 城市化复杂地影响着鸟类的多样性,特定的土地使用模式具有不同的影响.
- 调查结果强调了生态保护在指导城市发展战略中的重要性.
- 倡导战略性土地利用优化和恢复,以增强城市可持续性和保护生态多样性.
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