Table 1 Information on classified forest stands across the forest landscape within the study area in Lushuihe of Jilin Province, Northeast China
Forest type | Regeneration | Stand age class | No. of compartments | Total area (ha) | Average compartment size ± SD (ha) |
|---|---|---|---|---|---|
Broadleaved | natural | Young | 470 | 4118.6 | 8.8 ± 6.8 |
Mid-age | 603 | 7102.4 | 11.8 ± 8.3 | ||
Near-mature | 470 | 8511.8 | 18.1 ± 10.3 | ||
Mature | 1633 | 28,835.9 | 17.7 ± 8.8 | ||
Over-mature | 818 | 14,599.2 | 17.8 ± 9.4 | ||
planted | Young | 112 | 776.1 | 6.9 ± 4.7 | |
Mid-age | 103 | 1156.3 | 11.2 ± 5.9 | ||
Near-mature | 58 | 569.9 | 9.8 ± 6.1 | ||
Mature | 240 | 2828.8 | 11.8 ± 6.5 | ||
Over-mature | 17 | 165.8 | 9.8 ± 4.5 | ||
Coniferous | natural | Young | 9 | 76.7 | 8.5 ± 4.5 |
Mid-age | 8 | 109.1 | 13.6 ± 7.2 | ||
Near-mature | 14 | 200.2 | 14.3 ± 6.0 | ||
Mature | 89 | 1520.5 | 17.1 ± 6.9 | ||
Over-mature | 318 | 6204.2 | 19.5 ± 8.0 | ||
planted | Young | 303 | 2222.3 | 7.3 ± 6.1 | |
Mid-age | 261 | 2296.3 | 8.8 ± 6.0 | ||
Near-mature | 36 | 291.9 | 8.1 ± 6.8 | ||
Mature | 10 | 96.2 | 9.6 ± 8.1 | ||
Over-mature | 17 | 284.8 | 16.8 ± 6.0 | ||
Mixed-wood | natural | Young | 112 | 1360.4 | 12.1 ± 6.7 |
Mid-age | 140 | 1850.4 | 13.2 ± 6.2 | ||
Near-mature | 125 | 1906.7 | 15.3 ± 6.6 | ||
Mature | 589 | 10,097.8 | 17.1 ± 7.6 | ||
Over-mature | 747 | 12,950.2 | 17.3 ± 7.9 | ||
planted | Young | 192 | 1734.2 | 9 ± 5.6 | |
Mid-age | 182 | 2162.1 | 11.9 ± 6.3 | ||
Near-mature | 64 | 905.4 | 14.1 ± 6.9 | ||
Mature | 22 | 341.8 | 15.5 ± 9.4 | ||
Over-mature | 1 | 7.1 | 7.1 ± 0.0 |