Table 7.

Correlations for Shannon-Wiener Diversity Index, Inverse SDI (Inverse of Simpson’s Diversity Index), and Effective Diversity (eH), and number of species and genera, number of trees, and distribution evenness for street and park trees (Pearson’s r, p < 0.05).

Number of species/generaNumber of treesEvenness
Street tree species
Shannon-Wiener_H0.99370.94360.9814
Inverse SDI0.96200.88130.9717
eH0.98930.93510.9956
Street tree genera
Shannon-Wiener_H0.93480.97670.9091
Inverse SDI0.77890.84670.9489
eH0.90910.94890.9585
Park tree species
Shannon-Wiener_H0.99920.16080.9931
Inverse SDI0.99520.11500.9975
eH0.99900.15730.9939
Park tree genera
Shannon-Wiener_H0.74330.33300.9814
Inverse SDI0.70460.27700.9906
eH0.75680.34730.9773