重新审视景观 摩西模型
Peter Vogt1, James Wickham2, José Ignacio Barredo1
1European Commission, Joint Research Centre, Ispra, Italy.
PloS one
|May 29, 2024
概括
这项研究增强了景观马赛克模型,以绘制土地利用变化和人类威胁的地图. 改进的模型提供了更好的定量报告和景观动态随时间推移的可视化.
科学领域:
- 环境科学 环境科学
- 地理信息科学 地理信息科学
- 空间分析 空间分析
背景情况:
- 景观马赛克模型量化了土地利用对比和人类威胁.
- 景观马赛克的时空变化表明人类影响的变化.
- 以前的模型缺乏灵活的报告和详细的时间趋势分析.
研究的目的:
- 改进景观马赛克模型,以改善土地利用的量化和绘制.
- 引入热图计划,以加强主题和定量报告.
- 调查各种规模的土地覆盖变化和人类强度.
主要方法:
- 使用美国地质调查局国家土地覆盖数据库 (NLCD) 2001年和2021年.
- 在五个分析尺度上获得了景观马赛克.
- 实施了一种用于数据可视化和分析的新型热图方案.
主要成果:
- 改进后的模型有效地绘制了土地利用模式和变化.
- 热图提供了对人类强度和时间趋势的详细见解.
- 结果以亚特兰大大都会地区为例,展示了主题特征.
结论:
- 修订后的景观马赛克模型提供了改进的分析能力.
- 潜在的应用范围包括生态学,景观规划和修复工作.
- 所有的评估工具都可用在开源软件包中.
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