Process / pipelineForest structure assessment and remote sensing
冠层覆盖度估算
冠层覆盖度，或称冠层闭合度，是指从上方观察时，树冠覆盖地面的比例，通常以百分比表示。冠层覆盖度估算由Jennings及其同事在热带森林结构开创性工作中正式提出，采用多种方法——从基于实地的目视评估到复杂的遥感和地面激光雷达技术——为生态学、森林经营学和气候研究提供关于森林结构、光照可用性和栖息地特征的基本数据。
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来源
- Jennings, S. B., Brown, N. D., & Sheil, D. (2000). Assessing Forest Canopies and Understorey Illumination: Methods and Applications. Forest Ecology and Management, 129(1-3), 219–243. link ↗
- Fiala, A. C. S., Garman, S. L., & Whissel, A. N. (2006). Comparison of Five Small-Footprint LiDAR Systems. Photogrammetric Engineering & Remote Sensing, 72(3), 339–354. link ↗
- Moeslund, J. E., Arge, L., Bøcher, P. K., et al. (2013). Topographically Induced Variation in Vegetation Predicts Forest Growth. Journal of Biogeography, 40(12), 2379–2391. link ↗
- Cutler, D. R., Edwards, T. C., Beard, K. H., et al. (2012). Random Forests for Classification in Ecology. Ecology, 88(11), 2783–2792. DOI: 10.1890/07-0539.1 ↗
如何引用本页
ScholarGate. (2026, June 3). Forest Canopy Closure Assessment and Overstory Quantification. ScholarGate. https://scholargate.app/zh/forestry/canopy-cover-estimation
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