Fig. 3From: Disentangling the role of sex dimorphism and forest structure as drivers of growth and wood density in expanding Juniperus thurifera L. woodlandsPost-hoc differences among stages of forest expansion (a) and sites (b) derived from the wood density LMM. Black circles indicate the least square (LS) mean. Error bars indicate the 95% confidence interval of the LS mean. EXP, expanding front; TRAN, transition zone; LON, long-existing forest; MAR, Maranchón; RIB, Ribarredonda; HUE, HuertahernandoBack to article page