Predictor Importance Values for cittamwood/gum bumelia (Sideroxylon lanuginosum ssp. lanuginosum)

Predictor Name	Importance Score	Rank
Annual precipitation (mm)	9.63	14
Mean May-September precipitation (mm)	9.19	17
Mean annual temperature (°C)	7.18	23
Mean May-September temperature (°C)	8.37	20
Mean temperature of coldest month (°C)	9.44	16
Mean temperature of warmest month (°C)	15.18	1
Annual aridity index	13.1	3
Minimum elevation	3.98	39
Maximum elevation	11.81	4
Average elevation	5.48	30
Median elevation	5.65	29
Range of elevation	10.18	10
Elevation coefficient ofvariation	9.97	12
Elevation standard deviation	13.91	2
Annual daylength coefficient of variation	8.74	18
Total available water capacity (cm, to 150 cm)	6.14	26
Total available water supply (cm, to 150 cm)	8.46	19
Depth to water table (cm)	7.54	22
Soil permeability rate (cm/hr)	4.24	38
Soil calcium carbonate (% by weight)	4.75	36
Soil cation-exchange capacity	5.45	31
Soil pH	5.7	28
Soil bulk density (g/cm3)	10.33	8
Organic matter content (% by weight)	10.19	9
Potential soil productivity	4.25	37
Soil erodibility factor, rock fragment free	11	6
Soil erosion by wind (tons/acre/year)	7.58	21
Percent soil passing sieve No. 10 (coarse)	9.86	13
Percent soil passing sieve No. 200 (fine)	6.11	27
Percent clay (< 0.002 mm size)	5.12	34
Percent sand (< 0.002 mm size)	5.44	32
Percent silt (< 0.002 mm size)	9.98	11
Percent of texture clayey	6.46	24
Percent of texture loamy	1.51	42
Percent of texture sandy	1.44	44
Percent of texture other	11.15	5
Alfisol (%)	1.99	41
Aridisol (%)	2.12	40
Entisol (%)	5.26	33
Histosol (%)	1.45	43
Inceptisol (%)	10.45	7
Mollisol (%)	9.59	15
Spodosol (%)	-1.36	45
Ultisol (%)	6.22	25
Vertisol (%)	5.03	35