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根据InVEST和地质探测器建模,评估Poyang湖的息地质量

Wenrui Yuan¹, Lingkang Chen^1,2, Haixia Chen³

¹College of Sciences Guangdong University of Petrochemical Technology Maoming China.

Ecology and evolution

|December 6, 2023

概括

人类活动,特别是建筑用地和人口密度的增加,正在降低Poyang湖湿地的息地质量. 了解这些社会经济驱动因素对于长江流域的可持续土地管理和生态安全至关重要.

科学领域:

生态与环境科学生态与环境科学
地理信息科学地理信息科学
城市和区域规划城市和区域规划

背景情况:

阳湖是一个重要的长江流域湿地,面临着对其生态系统功能和生态安全的威胁.
人类活动和土地利用变化对这种生态安全的具体影响和空间变化需要进一步研究.

研究的目的:

分析2022年Poyang湖周围的息地质量及其影响因素.
量化评估从2000年到2022年的土地使用结构变化.
研究影响生态安全变化的因素的相对重要性和空间异质性.

主要方法:

2022年对息地质量的地理分析.
对土地使用结构变化的定量分析 (2000-2022年).
应用地理探测来确定生态安全方面的因素重要性和空间异质性.

主要成果:

最差的息地质量 (0-0.1) 主要是建筑用地 (1634.64平方公里).
建筑用地显示最显著的增长,草原和泥大大减少;耕地扩张与水和森林土地转移有关.
息地质量在很大程度上取决于社会经济因素的相互作用,人口密度,年终总人口和行政面积具有很高的解释力 (>0.84).

结论:

人类活动,特别是人口增长和城市化,是波阳湖周围湿地退化的主要驱动因素.
研究结果为平衡人与土地关系,完善土地管理政策,促进该地区可持续城市发展提供了关键的见解.

关键词:

地质探测器地质探测器波扬湖 (Poyang Lake) 是一个湖泊.人工活动是人工活动.空间异质性空间异质性湿地生态环境湿地生态环境

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