Fig. 3

Forest regeneration quality of two tropical human-modified forest plots and the reference plot. The quality of forest regeneration is determined by the proportion of native and endemic species to Taiwan. Size class is the DBH (diameter at breast height) size class, including class 1: ≥1 and <10 cm; class 2: ≥10 and <20 cm; class 3: ≥20 cm. Abbreviations of study plots please refer to Fig. 1