Fig. 2

Number (in red) and proportion of diagnostic species (beech forest species, oak forest species, and species of disturbed forests) in the plots of topographic positions in dolines (south-facing slope, bottom, and north-facing slope) covered with different forest age classes (class 1: 5–10-year-old forest stands with mature forest patches, class 2: 40–45-year-old forests, class 3: 60–65-year-old forests, and class 4: more than 90-year-old forests) (see Table 3)