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Table 1 Basic characteristics of forest stands and target trees used in this study. P: pure sessile oak stands, M: oak mixed with Scots pine

From: Single-image photogrammetry for deriving tree architectural traits in mature forest stands: a comparison with terrestrial laser scanning

Stand no.

Stand code

No. of plots/target trees

Target tree mean DBHTLS (cm)

Mean basal area (m2/0.03 ha)

Stand composition

1

O214

12

21.98

0.62

P

2

O12

12

22.82

0.66

P

3

O598

12

25.65

0.72

M

4

O57

12

22.25

0.79

M

5

O255

3

31.10

1.03

M

6

O108

3

27.10

1.25

M