利用地质探测器对印度西加特山脉的核电站动态产生气候和人为影响的协同分析
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Sanjay Kumar1,2, Jyothika Karkala1, Joyal Arya1
1Department of Humanities and Social Sciences, Birla Institute of Technology and Science, K K Birla Goa Campus, Zuarinagar, Sancoale, Goa, 403726, India.
Scientific reports
|November 1, 2025
概括
气候适应性对西藏高原至关重要. 我们的研究表明,净初级生产率 (NPP) 在2019年下降,但恢复,受植被,气候和土地使用因素的影响.
科学领域:
- 生态生态学 生态生态学
- 气候科学 气候科学
- 遥感 遥感 遥感 遥感
背景情况:
- 西迦特山脉是全球生物多样性的热点,面临着气候变化带来的威胁.
- 了解陆地生产力动态对于保护这个敏感地区至关重要.
研究的目的:
- 调查2001-2023年西部高地地区净初级生产率 (NPP) 的趋势.
- 确定影响核电站动态的关键气候,人为和植被因素.
- 评估核电站的空间异质性及其驱动因素.
主要方法:
- 使用曼-肯达尔方法进行趋势分析.
- 使用地理探测器进行空间变化分析.
- 多重回归用于评估对NPP的变量影响.
主要成果:
- 2019年,所有土地覆盖类型的净初级生产率 (NPP) 显著下降,森林和耕地NPP的初始下降始于2015年.
- 在接下来的一年里,NPP出现了稳步的复苏,特别是在耕地.
- 土地使用土地覆盖面 (LULC) 与植被指数 (FPAR,LAI,NDVI,EVI) 和土地表面温度 (LST) 的组合是核电站的主要驱动因素.
结论:
- 将气候适应性纳入保护是西加特山脉的必要条件.
- 土地利用,植被状况和气候对陆地生产力产生重大影响.
- 空间分析揭示了影响核电站的复杂相互作用,对于有针对性的保护战略至关重要.
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