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Table 2 Summary of selected stand variables of the Durango Observational Network: trees per hectare (N), stand basal area (G, m 2 ha −1 ), quadratic mean diameter (dg, cm), mean breast height diameter (d, cm), mean total height (h, m), dominant height (H 0 , m), and dominant diameter (D 0 , cm)

From: Forest observational studies-an essential infrastructure for sustainable use of natural resources

Stand variable

N (N/ha)

G (m 2/ ha)

Dg (cm)

d (cm)

h (m)

H 0 (m)

D 0 (cm)

Mean

661.98

19.99

20.46

18.00

11.09

18.97

56.04

Maximum

1600.00

43.28

45.46

42.31

23.21

36.60

95.10

Minimum

64.00

3.13

12.35

11.23

5.03

5.40

15.86

Standard deviation

324.46

7.96

4.84

4.49

3.35

6.98

16.38

  1. The last two variables were calculated as the top height and mean of the 100 largest diameter trees per hectare.