揭示了长江三角洲城市聚集地中人与自然关系演化的影响途径
Hua Zhu1,2,3, Liang Gan4, Qing Zhang1
1School of Geomatics, Zhejiang University of Water Resources and Electric Power, Hangzhou 310018, China.
iScience
|March 9, 2026
概括
人类活动正在增加长江三角洲城市聚集区的生态系统退化. 虽然大多数地区都表现出协调,但需要有针对性的恢复,以解决人与自然的相互作用,并提高生态系统的质量.
科学领域:
- 环境科学 环境科学
- 生态生态学 生态生态学
- 城市研究 城市研究
背景情况:
- 了解人与自然的相互作用对于生态系统管理和适应性治理至关重要.
- 城市聚集地在平衡人类活动和生态系统健康方面提出了复杂的挑战.
研究的目的:
- 从2000年到2020年,分析长江三角洲城市聚集区 (YRDUA) 人与自然的关系及其驱动机制.
- 评估人类足迹指数 (HFI) 和生态系统质量指数 (EQI) 的趋势及其合协调程度 (CCD).
主要方法:
- 利用人类足迹指数 (HFI) 和生态系统质量指数 (EQI).
- 采用多变量统计方法来分析人与自然之间的关系.
- 计算了合协调度 (CCD) 来量化相互作用平衡.
主要成果:
- 在2000年至2020年期间,在YRDUA中观察到HFI的稳步增加和EQI的下降.
- 发现超过95%的合协调度 (CCD) 表示主要或中度协调的人与自然的相互作用.
- 确定了植被覆盖和人类活动强度作为关键的积极驱动因素,而地形和气候是CCD的主要负面驱动因素.
结论:
- 这项研究加深了对城市化地区内人与自然相互作用的理解.
- 这些发现为在YRDUA开发有针对性的生态系统恢复战略提供了宝贵的见解.
- 强调需要平衡人类活动与生态系统健康,以实现可持续发展.
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