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Effect size resulting from a multiple regression among aboveground biomass, stand age proxy (mean diameter at breast height of the 5 largest trees), mean annual precipitation (MAP), elevation, species richness and species evenness for the 30 forest plots. Each variable was standardized before comparing the effect sizes of independent variables. ∗P < 0.05; ∗∗P < 0.01; ∗∗∗P < 0.001.
