Figure 1.
Inverse distance weighted interpolation maps of the United States representing mean tree height (A; m); mean tree diameter (B; cm); proportion of evergreen tree individuals (C; %); proportion of gymnosperms (D; %); and parameters from the fitted Gompertz equation: mean asymptote (E; maximum height, m); b (F; horizontal displacement of allometric curve); and c (G; allometric curve growth rate).