Predictor Importance Values for turkey oak (Quercus laevis)

Predictor Name Importance Score Rank
Annual precipitation (mm)7.3839
Mean May-September precipitation (mm)8.9634
Mean annual temperature (°C)9.0931
Mean May-September temperature (°C)12.511
Mean temperature of coldest month (°C)9.1230
Mean temperature of warmest month (°C)9.8326
Annual aridity index12.1516
Minimum elevation9.8525
Maximum elevation13.049
Average elevation10.3222
Median elevation11.4418
Range of elevation16.92
Elevation coefficient ofvariation13.228
Elevation standard deviation17.041
Annual daylength coefficient of variation9.8724
Total available water capacity (cm, to 150 cm)9.0732
Total available water supply (cm, to 150 cm)9.1929
Depth to water table (cm)13.566
Soil permeability rate (cm/hr)9.6527
Soil calcium carbonate (% by weight)10.5521
Soil cation-exchange capacity7.8837
Soil pH9.5228
Soil bulk density (g/cm3)10.7520
Organic matter content (% by weight)12.0617
Potential soil productivity12.9910
Soil erodibility factor, rock fragment free12.4212
Soil erosion by wind (tons/acre/year)14.534
Percent soil passing sieve No. 10 (coarse)12.2215
Percent soil passing sieve No. 200 (fine)13.457
Percent clay (< 0.002 mm size)933
Percent sand (< 0.002 mm size)12.413
Percent silt (< 0.002 mm size)12.2314
Percent of texture clayey8.2936
Percent of texture loamy2.2242
Percent of texture sandy1.5243
Percent of texture other9.8923
Alfisol (%)7.7738
Aridisol (%)044
Entisol (%)-2.5645
Histosol (%)8.5435
Inceptisol (%)14.535
Mollisol (%)5.8340
Spodosol (%)11.419
Ultisol (%)15.473
Vertisol (%)2.7841