Fig. 3From: Young and old forest in the boreal: critical stages of ecosystem dynamics and management under global changeAn example from Finland of the development of young versus old forest age classes. The data are from Finnish National Forest Inventory from 1952 to 2011. Data is available from the Finnish Yearbook of Forestry (2012, Table 1.12). Redrawn from Kotiaho (2017)Back to article page