Research Article
Long-Term Impact Evaluation of Ground-Base Skidding on Residual Damaged Trees in the Hyrcanian Forest, Iran
Table 7
Distribution of damaged trees based on size of wound.
| | Age lass | 1–5 yr | 5–10 yr | 10–15 yr | 15–20 yr |
**DC% | | Traffic intensity |
*L |
*M |
*H | L | M | H | L | M | H | L | M | H |
| | DC1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.16 [c] | | DC2 | 9 | 9 | 5 | 4 | 6 | 5 | 10 | 14 | 11 | 6 | 4 | 7 | 52.02 [a] | | DC3 | 3 | 1 | 8 | 3 | 4 | 7 | 1 | 5 | 1 | 3 | 2 | 4 | 24.28 [b] | | DC4 | 3 | 2 | 8 | 3 | 4 | 2 | 2 | 3 | 5 | 4 | 0 | 3 | 22.54 [d] |
|
|
