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对塔林河流域的生态敏感性评估和驱动力分析

Halimulati Abulaiti¹, Yuting Liu^2,3

¹College of Life and Geographic Sciences, Kashi University, Kashi, 844000, China.

Scientific reports

|October 3, 2025

概括

塔里姆河流域的生态敏感性在很大程度上不符合标准,这是由热量和人类活动驱动的. 需要有针对性的保护战略来提高干旱生态系统的弹性.

科学领域:

生态生态学生态生态学
环境科学环境科学
遥感遥感遥感遥感

背景情况:

塔林河流域是中国西北部的一个重要的生态屏障和水资源.
可持续发展需要了解生态敏感性及其驱动因素.

研究的目的:

综合分析塔林河流域的生态敏感度分布和驱动因素.
制定提高干旱生态系统弹性和可持续管理的战略.

主要方法:

将远程传感生态指数与使用15个指标的灵敏度评估框架相结合.
采用最佳参数地理探测器 (OPGD) 模型来确定生态敏感性的关键驱动因素.
分析了息地质量,地形不敏感性和人类活动的影响 (例如,道路附近).

主要成果:

56.53%的盆地表现出不符合标准的息地质量,主要是在干旱的沙漠地区.
地形不敏感性很普遍 (70.08%),但人类活动,如道路附近 (25.09%),增加了脆弱性.
热量和温度被确定为主导驱动因素 (q值为0.731和0.7045),协同相互作用 (q=0.82) 被灌等土地修改放大.

结论:

塔林河流域的生态敏感性受到热因素和人类修改的重大影响.
建议采用热缓冲区和精密灌等策略,以减轻敏感性热点.
调查结果为干旱生态系统治理和保护政策制定提供了关键的见解.

关键词:

生态敏感性生态敏感性最佳参数地理探测器的最佳参数塔里姆河流域是塔里姆河流域.

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