Table 1.
Tree admixture and plot characteristics for both sites, Rogów and Palacio de Valdellorma.
| Site | Rogów | Palacio de Valdellorma | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Forest types | Mixed | Pure | Mixed | Pure | ||||||||
| Plot ID | MPA | MPB | MPC | PPD | PPE | PPF | MPA | MPB | MPC | PPD | PPE | PPF |
| Plot size, ha | 0.2 | 0.2 | 0.18 | 0.12 | 0.12 | 0.09 | 0.2 | 0.2 | 0.2 | 0.04 | 0.04 | 0.04 |
| No. of all trees/oaks ha−1 | 610/345 | 655/365 | 505/115 | 708 | 458 | 444 | 5,580/4,245 | 4,635/3,045 | 4,370/2,960 | 2,200 | 2,350 | 2,025 |
| BA of all trees/oaks, m2 ha−1 | 36/23 | 42/23 | 41/10 | 43 | 41 | 38 | 31/13 | 32/10 | 33/13 | 67 | 69 | 57 |
| Stand Density Index | 696 | 790 | 737 | 825 | 721 | 681 | 935 | 932 | 938 | 1460 | 1510 | 1269 |
| DBH (cm), Pinus sylvestris | 31.4 ± 4.28 | 29.6 ± 6.58 | 31.6 ± 5.81 | 30.6 ± 5.56 | 33.8 ± 5.44 | 34.3 ± 6.15 | 11.9 ± 4.5 | 12.5 ± 3.9 | 12.5 ± 4.7 | 19.4 ± 5.4 | 17.7 ± 4.3 | 18.2 ± 4.3 |
| H (m), Pinus sylvestris |
24.5 ± 1.69 | 25.6 ± 1.65 | 27.4 ± 2.52 | 26.1 ± 1.38 | 30.3 ± 1.71 | 27.9 ± 2.08 | 13.2 ± 1.0 | 10.5 ± 1.0 | 14.1 ± 0.74 | 12.5 ± 1.0 | 11.3 ± 1.5 | 11.1 ± 1.6 |
| DBH (cm), Quercus sp.* | 28.1 ± 7.66 | 27.8 ± 5.64 | 31.1 ± 8.32 | NA | NA | NA | 5.6 ± 2.9 | 6.00 ± 2.7 | 6.27 ± 3.8 | NA | NA | NA |
| H (m), Quercus sp.* |
24.4 ± 1.22 | 25.1 ± 1.64 | 24.3 ± 3.05 | NA | NA | NA | NA | NA | NA | NA | NA | NA |
*Quercus petraea for Polish site and Quercus pyrenaica in the case of the Spanish site.
MP, mixed plot; PP, pure plot. The third letter (A, B, C, D, and F) identifies every plot individually. BA, basal area increment; DBH, diameter at breast height (cm); H, height of the trees (m). DBH and H values are presented with mean ± standard deviation. NA, not available.