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Table I
Main database characteristics used to develop the CWD models in the studied Pinus spp. plantations in Northern Spain.
| Mean | Minimum | Maximum | Standard deviation | |
|---|---|---|---|---|
| Pinus spp. stands (n = 66 plots) | ||||
| QMD (cm) | 22.2 | 13.2 | 58.3 | 6.3 |
| Ho (m) | 10.6 | 4.5 | 16.7 | 2.7 |
| N (trees/ha) | 803 | 26 | 1585 | 344 |
| BA (m2/ha) | 23.2 | 5.6 | 39.3 | 8.3 |
| Altitude (m asl) | 973 | 800 | 1100 | 81 |
| pH | 5.4 | 4.1 | 6.4 | 0.6 |
| Rainfall (mm) | 688 | 518 | 944 | 118 |
| RJune (mm) | 50 | 43 | 59 | 3 |
| RJuly (mm) | 27 | 23 | 32 | 2 |
| RAugust (mm) | 25 | 20 | 28 | 2 |
| MinT (°C) | 3.8 | 2.8 | 4.7 | 0.5 |
| MeanT (°C) | 9.9 | 9.0 | 11.0 | 0.5 |
| MaxT (°C) | 16.0 | 15.0 | 17.4 | 0.5 |
| Radiation (10 kJ/(m2· day μm) | 2045 | 2027 | 2111 | 15.1 |
| BAsnags(m2/ha) | 0.2 | 0 | 1.2 | 0.3 |
| Vlogs(m3/ha) | 1.5 | 0 | 5.9 | 1.9 |
QMD: Quadratic mean diameter in cm, Ho: dominant height in m, N: trees per ha, BA: stand basal area in m2/ha, Altitude in m asl, RJune, RJuly and RAugust are rainfall for the months of June, July and August, in mm, MinT, MeanT and MaxT are minimum, mean and maximum temperature in °C, BAsnags: basal area of snags in m2/ha and Vlogs: volume of logs in m3/ha.