12 8 10 U 4- 0 2 4 6 8 10 12 14 16 18 20 y= 1.00x73 r2 = 0.61 p<0.01 0 2 4 6 8 10 12 14 16 18 20 y = 22.16Ln(x)+ 18.47 r =0.85 p <0.01 0 2 4 6 8 10 Age Figure 7.16. 12 14 16 18 20 Canopy Tree Trajectories in Constructed Forested Wetlands: (a) Power Regression on Tree Height, (b) Power Regression on Tree Diameter, and (c) Logarithmic Regression on Canopy Cover. 7-73 y = 0.8705x08282 2 r = 0.83 p<0.01