Fig. 4From: Analysis of the occurrence of wildfires in the Iberian Peninsula based on harmonised data from national forest inventoriesAverage values of the main stand characteristics of unburned plots and plots that were later burned by species or groups of species in the Iberian Peninsula (a stand basal area, b density, c quadratic mean diameter, d dominant height). Asterisks indicate significant differences between unburned plots and plots that were later burned (P < 0.05)Back to article page