Fig. 5From: Timber volume estimation based on airborne laser scanning — comparing the use of national forest inventory and forest management inventory dataObserved vs. predicted timber volume (m3ha− 1) at the FMI sample plots; predictions derived from the NFI model based on a NFI data, b NFI and all FMI data, and c NFI data and the 7 FMI sample plots with the largest zmean_fBack to article page