探索近海岛屿的生态系统服务和相互连接,用于空间规划:来自中国的见解
Zhou Chen1, Yanglin Yao2, Haifeng Zhang2
1School of Marine Science and Engineering, Nanjing Normal University, Nanjing, Jiangsu, 210023, China; Coastal Zone Resources and Environment Engineering Research Center of Jiangsu Province, Nanjing, Jiangsu, 210023, China.
Journal of environmental management
|September 10, 2025
概括
靠近海岸的岛屿生态系统服务,如粮食生产正在增加,但水,土壤,息地和碳储存正在下降. 大多数岛屿都被归类为生态保护,这凸显了综合管理的必要性.
科学领域:
- 环境科学,生态学,海洋生物学,空间规划,气候变化适应.
背景情况:
- 气候变化,城市化和海洋开发的加剧,需要了解近海岛屿生态系统服务 (IESs),以保护生态和可持续发展.
- 近岸岛屿是面临复杂环境压力的关键生态系统,需要综合管理策略.
研究的目的:
- 从2000年到2022年,在295个中国近海岛屿上绘制六个关键生态系统服务 (ES) 的时空空间动态图.
- 量化权衡,协同效应,确定约束特征,并划定岛屿分类的生态功能区.
- 为岛屿的空间规划提供一个新的视角,以实现综合管理和可持续发展.
主要方法:
- 使用了空间自相关,斜率趋势分析,每像素Pearson相关和K-means集群.
- 分析涵盖了粮食生产 (FP),水产 (WY),土壤保护 (SC),碳储存 (CS),息地质量 (HQ) (2000-2022),以及旅游和娱乐 (TR) (2012-2022).
主要成果:
- 粮食生产 (FP) 和旅游/娱乐 (TR) 一般增加,而水产 (WY),土壤保护 (SC),息地质量 (HQ) 和碳储存 (CS) 在大多数岛屿上显著下降.
- 空间分析显示FP (增加南方,稳定的北方) 和WY (相反的模式) 的不同模式,大多数岛屿的TR保持不变.
- 确定了重要的权衡 (例如,FP-WY加剧) 和协同作用 (例如,SC-CS-HQ发音),并确定了代表性的约束模式.
结论:
- 大多数近岸岛屿 (68.95%) 被归类为生态保护类别 (EPC),表明需要以保护为重点的管理.
- 该研究强调了ES的复杂相互作用,并为将岛屿分为功能类别 (EPC,APC,PLC) 进行有针对性的规划提供了一个框架.
- 研究结果支持岛屿的综合空间规划和管理,以应对生态挑战,并在快速变化的环境中促进可持续发展.
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