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Table 1 Forest stand structure found at each stand basal area (mean ± standard error around the mean, SEM)

From: Pinus nigra Arn. ssp. salzmannii seedling recruitment is affected by stand basal area, shrub cover and climate interactions

Number of plots

Basal area (m2 ha−1)

DBH (cm)

Mean tree height (m)

Number of trees (N ha−1)

Shrub cover (%)

4

Dense

35–40

26.0 (2.1)

15.1 (1.1)

646.4 (19.1)

24.1 (3.8)

4

Medium

25–30

30.0 (3.3)

15.0 (0.9)

322.1 (21.1)

25.9 (4.3)

4

Low

15–20

32.0 (3.1)

14.9 (0.9)

183.0 (18.1)

27.3 (4.7)