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代表性山区城市生态系统服务和可持续发展的时空空间模式:成都-重庆城市集群的案例研究
Liang Chen1, Ying Yao1, Keming Xiang1
1State Key Laboratory of Geohazard Prevention and Geoenvironment Protection, Chengdu University of Technology, Chengdu, 610059, China; College of Geography and Planning, Chengdu University of Technology, Chengdu, 610059, China.
Journal of environmental management
|August 26, 2024
概括
成都-重庆地区的可持续发展目标 (SDGs) 显示出上升趋势,但生态系统服务如水产和土壤保护正在下降. 需要有针对性的战略来平衡发展和生态健康.
科学领域:
- 环境科学 环境科学
- 城市规划 城市规划
- 生态系统管理 生态系统管理
背景情况:
- 可持续发展目标 (SDGs) 对于平衡人类福祉和自然生态系统至关重要.
- 山地城市地区,如成都-重庆城市集群,面临生态脆弱性和低弹性.
- 了解生态系统服务 (ES) 和可持续发展目标之间的相互作用对于可持续城市发展至关重要.
研究的目的:
- 在成都-重庆城市聚集区建立SDGs和ESs的本地化评估框架.
- 分析SDG和关键ES (水产,土壤保护,息地质量,碳储存) 的趋势和空间变化.
- 探索ES和SDG之间的复杂关系,包括权衡和协同作用,并确定空间聚类模式.
主要方法:
- 使用遥感,地理和统计数据与权方法和InVEST模型量化SDGs和ESs.
- 采用斯皮尔曼的非参数相关性和多尺度地理加权回归来分析ESs-SDGs关系.
- 利用自我组织映射神经网络进行空间聚类分析ESs-SDGs相互作用.
主要成果:
- 从2014年到2020年,SDG总体上有所增加,尽管差距缩小,但区域差异仍然存在.
- 水产和土壤保护显示下降趋势,而息地质量和碳储存增加.
- 在ESs-SDGs关系中观察到显著的空间异质性,有显著的权衡,特别是在经济SDGs和息地质量之间.
结论:
- 该研究为评估山区城市地区的可持续发展提供了局部框架.
- 调查结果强调需要量身定制的战略,以解决不同区域的不同级别的ES和SDG.
- 这项研究为维持生态系统稳定性和指导成都-重庆地区城市监管提供了关键的见解.
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