Table 2: Correlation matrix and standard deviation (SD) of the nine observed variables.

LSHERBUNDERFLITTERCLITTERTREEln(TPH) × 10ASPECT × 10QMDAGE

LSHERB1.000
UNDER0.4941.000
FLITTER0.1670.2321.000
CLITTER−0.036−0.097−0.6881.000
TREE−0.324−0.3660.123−0.0431.000
ln(TPH) × 10−0.396−0.379−0.1100.1160.4961.000
ASPECT × 100.2800.3440.124−0.053−0.030−0.0381.000
QMD0.3430.2720.127−0.120−0.172−0.804−0.0281.000
AGE0.3950.0980.0440.064−0.099−0.380−0.0370.5071.000

SD17.54132.1689.0647.26216.2948.0427.02419.39640.992