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基于遥感生态指数的塔林河流域生态环境质量的评估和驱动因素

Congcang Tang^1,2, Qiao Li^1,2, Hongfei Tao^1,2

¹College of Hydraulic and Civil Engineering, Xinjiang Agricultural University, Urumqi, China.

|November 1, 2024

概括

由于恢复措施,塔林河流域的生态环境质量从2000年到2020年略有改善. 遥感数据显示,尽管城市化和热量带来的局部影响,但生态条件得到了改善.

科学领域:

环境科学环境科学
遥感遥感遥感遥感
生态生态学生态生态学

背景情况:

塔林河流域的生态环境质量 (EEQ) 变化对区域发展产生重大影响.
自2000年以来,在塔林河流域实施了生态恢复措施.

研究的目的:

调查2000年至2020年塔林河流域EEQ的时空演变.
使用遥感数据监测生态恢复措施的有效性.

主要方法:

使用中等分辨率成像光谱辐射仪数据构建了一个远程传感生态指数 (RSEI).
使用莫兰索引和地质探测器分析了RSEI空间分布和驱动因素.

主要成果:

总体RSEI值从2000年的0.22增加到2020年的0.25,表明EEQ略有改善.
缺乏EEQ的地区减少,而适度的EEQ地区增加.
EEQ表现出显著的空间自相关性,由植被,湿度,温度和土地覆盖驱动,其中热量是关键因素.

结论:

塔林河流域的EEQ在2000年至2020年期间显示出整体上升趋势.
这些发现证明了实施的生态恢复措施的有效性.
城市化导致EEQ在2015-2020年间略有下降.

关键词:

地质探测器地质探测器摩兰的指数指数.遥感生态指数遥感生态指数塔里姆河流域是塔里姆河流域.

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