Figure 1From: Estimating forest aboveground biomass by low density lidar data in mixed broad-leaved forests in the Italian Pre-AlpsMap of the Lombardia region (larger area, left) and study area location (small black polygon, left). Grid area (right) indicates the LiDAR data survey. Aerial photos from free access Geoportale Lombardia. Gray cell (right) indicate location of field plots.Back to article page