Carya spp. Hickory Juglandaceae
| FIA distributions (1218 counties) quartiles: | min | 1st | mean | median | 3rd | max | rank |
| Diameter, cm (15446 plots) | 0.3 | 6.9 | 18.8 | 17.5 | 27.7 | 103.4 | 44 |
| Growth Rate, cm2/yr (8136 plots) | 0.2 | 7.1 | 14.3 | 11.5 | 18.3 | 463.2 | 55 |
| Annual Temperature, °C | 2.2 | 11.0 | 13.9 | 14.2 | 16.9 | 22.2 | 25 |
| January Temperature, °C | -10.9 | -1.1 | 2.5 | 2.5 | 6.2 | 16.0 | 26 |
| Precipitation, mm | 777 | 1100 | 1210 | 1200 | 1330 | 1930 | 25 |
| Potential Evapotranspiration, mm/month | 12.6 | 57.7 | 66.4 | 67.1 | 77.6 | 107.0 | 33 |
| Maximum Elevation, m | 5 | 146 | 394 | 286 | 518 | 2000 | 54 |
| Slope, percent | 0.6 | 4.2 | 11.8 | 9.5 | 16.0 | 51.0 | 22 |
| pH | 2.1 | 3.9 | 4.4 | 4.4 | 4.9 | 7.3 | 66 |
| Permeability, cm/hr | 0.3 | 1.2 | 2.4 | 1.7 | 2.9 | 10.7 | 38 |
| Organic Matter, percent | 0.8 | 1.5 | 2.6 | 2.0 | 2.7 | 46.2 | 53 |
| Clay, percent | 2.5 | 18.5 | 22.6 | 22.7 | 27.6 | 51.9 | 49 |
| Water-Holding Capacity, cm/cm | 3.1 | 5.8 | 6.9 | 6.7 | 7.7 | 12.0 | 67 |