Table 1 Type and number of recorded harvesting operations
Harvesting system | Degree of mechanisation | Assortment | Skidding methods | Distance to skid trail | No. of cases | No. of trees | No. of damaged trees | Tree species |
|---|---|---|---|---|---|---|---|---|
1 | mm | Long logs (>7 m) | cl + gt | 40 and >40 m | 41 | 2,580 | 414 | Sp, Be, Fir, Dg Fir, Pi, La |
2 | mm | Long logs (>7 m) | cl | 40 and >40 m | 18 | 1,552 | 260 | Sp, Be, Fir, Dg Fir, Pi, La |
3 | mm | Long logs (>7 m), tree-length logs, full-trees | cy | ct | 23 | 758 | 208 | Sp, Be, Fir, Dg Fir, Pi, La |
4 | mm | Short logs (<7 m) | cl + gt | 40 m | 6 | 530 | 23 | Sp, Be, Fir, Dg Fir, Pi, La |
5 | mm | Tree-length logs | cl + gt | 40 and >40 m | 23 | 1,383 | 224 | Sp, Be, Fir, Dg Fir, Pi, La |
6 | mm or pm | Full-trees | cl + gt | >40 m | 8 | 469 | 117 | Sp, Be, Fir, Dg Fir, Pi, La |
7 | pm | Short logs (<7 m) | cl + gt | 40 m | 25 | 1,976 | 314 | Sp, Be, Fir, Dg Fir, Pi, La |
8 | pm | Short logs (<7 m) | gt | 40 m | 22 | 1,606 | 184 | Sp, Be, Fir, Dg Fir, Pi, La |
9 | pm | Long logs (>7 m) | cl + gt | 40 m | 4 | 529 | 70 | Sp, Be, Fir, Dg Fir, Pi, La |
10 | fm | Short logs (<7 m) | gt | 20 m | 14 | 1,011 | 93 | Sp, Be, Fir, Dg Fir, Pi, La |