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在吉林省对生态系统服务的评估和权衡/协同作用

Yue Zhu¹, Jiafu Liu², Baihao Zhang¹

¹School of Geographical Sciences and Tourism, Jilin Normal University, Siping, 136000, China.

Scientific reports

|July 10, 2025

概括

这项研究绘制了吉林省生态系统服务的地图,揭示了动态的时空模式和权衡. 确定关键的生态功能区为可持续的区域发展和环境优化提供了基础.

科学领域:

生态生态学生态生态学
环境科学环境科学
空间分析空间分析

背景情况:

了解生态系统服务的空间和时间模式对于区域社会经济生态发展至关重要.
识别生态系统服务的权衡和协同作用有助于澄清生态功能面积分布.

研究的目的:

从2000年到2020年,评估吉林省的四个关键生态系统服务 (水产,土壤保留,碳储存,生物多样性).
分析这些生态系统服务的时空动态,权衡/协同效应以及驱动因素.
根据生态系统服务包确定和分类生态功能区.

主要方法:

InVEST模型用于评估生态系统服务 (水产,土壤保留,碳储存,生物多样性).
结合协调度模型和地质探测器用于分析权衡,协同效应和驱动因素.
用于识别和分类生态功能区的SOM集群算法.

主要成果:

在生态系统服务中观察到显著的时间变化;水产在西部增加,在东部减少.
土壤保留总体上增加,东部增长更大;碳储存显示持续下降.
生物多样性在东南部更高. 权衡集中在西部,而协同效应则集中在南部和东部.
降水和斜率被确定为生态系统服务权衡/协同效应的主要驱动因素.

结论:

该研究根据生态系统服务包确定了不同的生态功能区 (例如生态保护区,优先恢复区).
定量可视化和功能区识别为吉林省的可持续发展和生态优化提供了理论基础.

关键词:

生态系统服务捆绑.生态系统服务生态系统服务在InVEST模型中,权衡/协同效应可以实现.

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