Predictor Importance Values for sweetbay (Magnolia virginiana)
Predictor Name |
Importance Score |
Rank |
Annual precipitation (mm) | 11.32 | 35 |
---|
Mean May-September precipitation (mm) | 15.96 | 14 |
---|
Mean annual temperature (°C) | 13.15 | 27 |
---|
Mean May-September temperature (°C) | 11.23 | 36 |
---|
Mean temperature of coldest month (°C) | 15.86 | 15 |
---|
Mean temperature of warmest month (°C) | 14.3 | 23 |
---|
Annual aridity index | 18.4 | 6 |
---|
Minimum elevation | 12.46 | 31 |
---|
Maximum elevation | 15.18 | 18 |
---|
Average elevation | 16.83 | 10 |
---|
Median elevation | 15.67 | 16 |
---|
Range of elevation | 20.65 | 3 |
---|
Elevation coefficient ofvariation | 21.84 | 1 |
---|
Elevation standard deviation | 17.06 | 9 |
---|
Annual daylength coefficient of variation | 19.32 | 5 |
---|
Total available water capacity (cm, to 150 cm) | 15.1 | 19 |
---|
Total available water supply (cm, to 150 cm) | 17.81 | 7 |
---|
Depth to water table (cm) | 10.7 | 38 |
---|
Soil permeability rate (cm/hr) | 12.51 | 30 |
---|
Soil calcium carbonate (% by weight) | 12.2 | 32 |
---|
Soil cation-exchange capacity | 14.94 | 22 |
---|
Soil pH | 20.8 | 2 |
---|
Soil bulk density (g/cm3) | 14.94 | 21 |
---|
Organic matter content (% by weight) | 17.38 | 8 |
---|
Potential soil productivity | 15.61 | 17 |
---|
Soil erodibility factor, rock fragment free | 12.83 | 28 |
---|
Soil erosion by wind (tons/acre/year) | 11.43 | 34 |
---|
Percent soil passing sieve No. 10 (coarse) | 14.96 | 20 |
---|
Percent soil passing sieve No. 200 (fine) | 16.06 | 12 |
---|
Percent clay (< 0.002 mm size) | 16.01 | 13 |
---|
Percent sand (< 0.002 mm size) | 19.41 | 4 |
---|
Percent silt (< 0.002 mm size) | 10.95 | 37 |
---|
Percent of texture clayey | 8.15 | 42 |
---|
Percent of texture loamy | 9.13 | 40 |
---|
Percent of texture sandy | 11.67 | 33 |
---|
Percent of texture other | 9.29 | 39 |
---|
Alfisol (%) | 12.52 | 29 |
---|
Aridisol (%) | -1 | 45 |
---|
Entisol (%) | 2.46 | 44 |
---|
Histosol (%) | 14.11 | 25 |
---|
Inceptisol (%) | 16.45 | 11 |
---|
Mollisol (%) | 7.74 | 43 |
---|
Spodosol (%) | 14.05 | 26 |
---|
Ultisol (%) | 14.16 | 24 |
---|
Vertisol (%) | 8.2 | 41 |
https://www.fs.usda.gov/nrs/atlas/tree/v4/modals/pred-imp-table.php?spp=653