Predictor Importance Values for eastern redbud (Cercis canadensis)

Predictor Name Importance Score Rank
Annual precipitation (mm)20.942
Mean May-September precipitation (mm)20.883
Mean annual temperature (°C)18.097
Mean May-September temperature (°C)14.419
Mean temperature of coldest month (°C)16.8211
Mean temperature of warmest month (°C)19.96
Annual aridity index17.458
Minimum elevation9.737
Maximum elevation12.8925
Average elevation10.1734
Median elevation10.333
Range of elevation15.9316
Elevation coefficient ofvariation8.6940
Elevation standard deviation13.8422
Annual daylength coefficient of variation20.394
Total available water capacity (cm, to 150 cm)13.3523
Total available water supply (cm, to 150 cm)10.1435
Depth to water table (cm)13.9621
Soil permeability rate (cm/hr)16.3613
Soil calcium carbonate (% by weight)16.0415
Soil cation-exchange capacity11.0230
Soil pH11.8726
Soil bulk density (g/cm3)14.9918
Organic matter content (% by weight)16.114
Potential soil productivity17.389
Soil erodibility factor, rock fragment free16.6912
Soil erosion by wind (tons/acre/year)15.817
Percent soil passing sieve No. 10 (coarse)11.6327
Percent soil passing sieve No. 200 (fine)13.0924
Percent clay (< 0.002 mm size)20.115
Percent sand (< 0.002 mm size)14.0320
Percent silt (< 0.002 mm size)9.2739
Percent of texture clayey10.7531
Percent of texture loamy11.4728
Percent of texture sandy10.5532
Percent of texture other9.8436
Alfisol (%)17.0210
Aridisol (%)045
Entisol (%)7.3442
Histosol (%)7.2143
Inceptisol (%)25.611
Mollisol (%)9.5938
Spodosol (%)1.4944
Ultisol (%)11.2429
Vertisol (%)7.9741