From: Short-term effects of single-tree selection cutting on stand structure and tree species composition in Valdivian rainforests of Chile
Diameter class
Range (cm)
Height stratum
Range (m)
Very small
5–9.9
Low understorey
0–9.9
Small
10–24.9
Upper understorey
10–14.9
Intermediate
25–49.9
Low canopy
15–22.9
Large
50–99.9
Upper canopy
23–29.9
Very large
100+
Emergent
30+