Fig. 1
From: Short-term drivers of post-fire forest regeneration in the Western Alps
a Soil organic carbon content (OC) (g kg−1), b nitrogen content (N) (g kg−1), c carbon-to-nitrogen ratio (C/N) and d pH in the four fire severity classes in 2020 in the Susa fire (Susa Valley, Italy). Different letters indicate significant differences among fire severity classes according to Dunn’s post hoc tests for pairwise comparisons