To determine how tree size affects the association between.AGC and tree species richness and evenness we grouped,,Trees in each plot into DBH-classes (5 - 20 cm 20.1 - 40 cm,,40.1 - 60, CM 60.1 - 80 cm 80.1 - 100, cm and 100.1 - 110 cm).We, determined AGC tree species richness and evenness in.Each DBH-class for each plot. Using a, regression model we.Fitted a random intercept mixed model with AGC as response.Variable and tree species richness evenness and, their first.Order quadratic terms as predictors with DBH-class as a random.Factor (Zuur et al. 2009). The analyses were done with.The R-Software 3.0.1.
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