黄河流域城市化与生态系统服务之间的合关系和驱动机制从多空间规模的角度来看
Jinyuan Zhang1, Zhongwu Zhang1,2, Liping Liu1
1College of Geographic Science, Shanxi Normal University, Taiyuan, China.
PloS one
|December 7, 2023
概括
黄河流域城市化和生态系统服务的协调程度较低,但日益增加. 存在空间差异,更大的规模显示出更强烈的,但时间削弱的,影响可持续发展政策的聚合效应.
科学领域:
- 环境科学 环境科学
- 城市规划 城市规划
- 生态生态学 生态生态学
背景情况:
- 快速城市化带来了重大的环境挑战,需要政策干预.
- 宏观规模的政策可能无法解决城市化的环境影响,如果不考虑规模的具体差异.
- 黄河流域面临城市发展和生态系统服务之间的复杂相互作用.
研究的目的:
- 分析县,县和城市聚合规模 (2000-2020) 的城市化和生态系统服务的发展水平,合协调和空间模式.
- 研究影响城市化与生态系统服务之间的关系的驱动机制,跨越不同的空间尺度.
- 为其他河流流域提供方法参考,并为可持续发展政策提供信息.
主要方法:
- 利用了黄河流域622个县,76个县和7个城市聚集区的数据.
- 检查了城市化和生态系统服务发展水平,合协调程度和空间模式.
- 使用交互和因子检测来探索驱动机制和空间聚合效应.
主要成果:
- 城镇化和生态系统服务之间的合协调是低的,但上升趋势,有显著的东西方空间差异.
- 在不同尺度上观察到空间正相关性,在较大的尺度上观察到更强的聚合效应,尽管这些效应随着时间的推移而减弱.
- 城市聚集地尺度表现出整体协调,而县级和县级显示出这些聚集地内的局部特征.
结论:
- 城市化和生态系统服务之间的关系是复杂的和规模依赖的,受经济发展,政府政策,环境保护和自然因素的影响.
- 了解规模特定的动态对于城市化地区有效制定环境政策至关重要.
- 这项研究提供了一个评估城市化与生态系统服务相互作用的框架,并促进全球河流流域的可持续发展.
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