Predictor Importance Values for sand pine (Pinus clausa)
| Predictor Name |
Importance Score |
Rank |
| Annual precipitation (mm) | 5.87 | 34 |
|---|
| Mean May-September precipitation (mm) | 5.24 | 37 |
|---|
| Mean annual temperature (°C) | 6.92 | 26 |
|---|
| Mean May-September temperature (°C) | 5.03 | 39 |
|---|
| Mean temperature of coldest month (°C) | 11.68 | 5 |
|---|
| Mean temperature of warmest month (°C) | 5.03 | 40 |
|---|
| Annual aridity index | 9.61 | 11 |
|---|
| Minimum elevation | 6.51 | 31 |
|---|
| Maximum elevation | 7.04 | 25 |
|---|
| Average elevation | 5.81 | 35 |
|---|
| Median elevation | 6.66 | 30 |
|---|
| Range of elevation | 10.07 | 9 |
|---|
| Elevation coefficient ofvariation | 4.05 | 43 |
|---|
| Elevation standard deviation | 14.05 | 2 |
|---|
| Annual daylength coefficient of variation | 4.83 | 41 |
|---|
| Total available water capacity (cm, to 150 cm) | 7.36 | 19 |
|---|
| Total available water supply (cm, to 150 cm) | 5.11 | 38 |
|---|
| Depth to water table (cm) | 12.28 | 4 |
|---|
| Soil permeability rate (cm/hr) | 6.87 | 27 |
|---|
| Soil calcium carbonate (% by weight) | 7.24 | 22 |
|---|
| Soil cation-exchange capacity | 10.64 | 7 |
|---|
| Soil pH | 12.93 | 3 |
|---|
| Soil bulk density (g/cm3) | 7.74 | 18 |
|---|
| Organic matter content (% by weight) | 6.04 | 33 |
|---|
| Potential soil productivity | 8.64 | 14 |
|---|
| Soil erodibility factor, rock fragment free | 9.88 | 10 |
|---|
| Soil erosion by wind (tons/acre/year) | 8.13 | 16 |
|---|
| Percent soil passing sieve No. 10 (coarse) | 4.73 | 42 |
|---|
| Percent soil passing sieve No. 200 (fine) | 10.97 | 6 |
|---|
| Percent clay (< 0.002 mm size) | 8.09 | 17 |
|---|
| Percent sand (< 0.002 mm size) | 7.33 | 20 |
|---|
| Percent silt (< 0.002 mm size) | 10.58 | 8 |
|---|
| Percent of texture clayey | 9.56 | 12 |
|---|
| Percent of texture loamy | 8.67 | 13 |
|---|
| Percent of texture sandy | 6.3 | 32 |
|---|
| Percent of texture other | 8.28 | 15 |
|---|
| Alfisol (%) | 7.17 | 23 |
|---|
| Aridisol (%) | 0 | 44 |
|---|
| Entisol (%) | -1.76 | 45 |
|---|
| Histosol (%) | 6.78 | 29 |
|---|
| Inceptisol (%) | 16.97 | 1 |
|---|
| Mollisol (%) | 6.8 | 28 |
|---|
| Spodosol (%) | 7.28 | 21 |
|---|
| Ultisol (%) | 7.12 | 24 |
|---|
| Vertisol (%) | 5.8 | 36 |
|---|