Fig. 1

Comparison between the net annual increment (m3 ha−1 year−1), the average volume (m3 ha−1), and the average dead stems volume (m3 ha−1) estimated by CBM and reported by Lithuanian NIR [17], based: (1) for volume and increment data, on a specific study on the “Forest Land Changes in Lithuania between 1990 and 2011” and on NFI permanent sample plots and (2) for the dead stem volume, on a specific analysis until 2001 and on NFI permanent sample plots from 2002 to 2012