| ALS_CHM_CAU_2012 | ALS-derived CHM - Fazenda Cauaxi 2012 | 
| ALS_CHM_CAU_2014 | ALS-derived CHM - Fazenda Cauaxi 2014 | 
| ALS_CHM_DUC | ALS-derived CHM - Adolpho Ducke Forest Reserve 2012 | 
| GapChangeDec | Forest Gaps Change Detection | 
| GapSizeFDist | Forest Canopy Gap-size Frequency Distributions | 
| GapSPDF | Forest Canopy Gaps as Spatial Polygons | 
| GapsSpatPattern | Spatial Pattern Analysis of Forest Canopy Gaps | 
| GapStats | Forest Canopy Gaps Stats | 
| getForestGaps | Forest Canopy Gap Detection |