Table 7. Frequency change of conifer tree species seedlings in major subalpine zone in the Baekdudaegan.
(unit: n/ha)
| Mountain | Species | Analyzed area | Frequency of seedlings (n/ha) |
| The 1st | The 3rd |
| Seoraksan | AN | Total | 402 | 785 |
| Gyebangsan | AN | Total | 60 | 49 |
| PJ | Total | 38 | 6 |
| Taebaeksan | AN | Total | 293 | 282 |
| Deokyusan | AK | Total | 3 | 30 |
| Jirisan | AK | Total | 1,176 | 1,053 |
| Nogodan | 113 | 56 |
| Banyabong Peak | 1,231 | 2,277 |
| Seseok | 1,306 | 898 |
| Chunwangbong Peak | 1,339 | 1,183 |
| PJ | Total | 463 | 313 |
| Banyabong Peak | 42 | 8 |
| Seseok | 33 | 50 |
| Chunwangbong Peak | 817 | 547 |