Fig. 3From: Insect herbivory in novel Quercus ilex L. forests: the role of landscape attributes, forest composition and host traitsPercentage of insect herbivory on the five different Q. ilex genetic clusters identified by successive K-means. Boxplots represent median, 25th and 75th percentiles, respectively. Different letters indicate significant differences between genetic clusters. Means are represented by empty dots while outliers are depicted as black dotsBack to article page