Fig. 2From: Intra-specific differences in allometric equations for aboveground biomass of eastern Mediterranean Pinus brutia Contribution of crown and stem tree components to total aboveground tree biomass as a function of tree size (dbh) in Syria and Lebanon. The gray areas show the range of variation of the percentage contribution with respect to the mean of each tree component based on the 95Â % confidence intervals of country-specific model predictionsBack to article page