基于云模型的泰山世界遗产遗址植被垂直分化的分析
Zhe Wang1, Fang Han2, Chuanrong Li3,4
1School of Civil Engineering and Geomatics, Shandong University of Technology, Zibo, 255000, People's Republic of China.
Scientific reports
|May 13, 2024
概括
这项研究使用云模型来分析泰山山.
科学领域:
- 生态建模 生态建模
- 植物科学 植物科学
- 林业 林业 林业 林业 林业
背景情况:
- 泰山的森林主要是人造的,呈现出明显的垂直植被区分.
- 了解植被分布模式对于森林管理和生态研究至关重要.
- 对生态数据的量化不确定性有助于对空间模式进行更强大的分析.
研究的目的:
- 用云模型量化分析泰山不同森林类型的垂直分布.
- 从不确定性角度评估植被分布的宏观规律性和局部异质性.
- 调查大叶落叶物种可能侵占温带针叶树息地的情况.
主要方法:
- 树叶大叶,温带针叶树和混合针叶大叶森林的高度云模型的构建.
- 利用数字海拔模型 (DEM) 和植被分布数据.
- 预期 (EX), (EN) 和超 (HE) 的定量分析,以描述植被分布的不确定性.
主要成果:
- 为每个森林类型建立了不同的核心区域高度 (叶:716.65m,针叶:1053.51m,混合:1384.09m).
- 与其他森林相比,混合针叶宽叶森林的核心区域高度变化较小 (EN: 53.74m).
- 温带针叶树林表现出更大的分布模糊性和随机性,而不是树叶落叶的宽叶森林.
结论:
- 高度云模型为分析泰山植被垂直差异提供了一种新的方法.
- 研究结果表明,叶落式宽叶物种可能侵占温带针叶树林息地.
- 不确定性分析显示,人造森林核心区域的植被分布一致,但过渡区的植被分布差异较大.
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