Proportion of browsed regeneration. Browsing damages were recorded on saplings 10–300 cm tall for the three most recent years. Widths of the bars are proportional to the number of individuals recorded (n > 360). Different lowercase letters indicate significant (P < 0.05) differences between proportions.

  Part of: Knüsel S, Conedera M, Bugmann H, Wunder J (2019) Low litter cover, high light availability and rock cover favour the establishment of Ailanthus altissima in forests in southern Switzerland. NeoBiota 46: 91-116.