Table 2 Mean (±SE) stand density, basal area and canopy cover of Aleppo pine forest type (natural versus planted) within precipitation (Humid, Medium and Arid)
From: Vegetation structure of planted versus natural Aleppo pine stands along a climatic gradient in Spain
Forest type | Density (trees ha−1) | Basal area (m2 ha−1) | Canopy cover (%) | |
|---|---|---|---|---|
Humid | Natural | 340 ± 50 | 18.1 ± 1.4 | 75 ± 6 |
Planted | 590 ± 30 | 15.8 ± 0.4 | 76.8 ± 2.1 | |
Medium | Natural | 380 ± 40 | 9.4 ± 1.1 | 60 ± 3 |
Planted | 730 ± 30 | 7.2 ± 0.6 | 66 ± 3 | |
Arid | Natural | 390 ± 30 | 8.8 ± 0.8 | 55 ± 4 |
Planted | 780 ± 40 | 3.9 ± 0.4 | 36.5 ± 2.1 |