Table 1. Description of study sites and sample trees (Pinus densiflora)
| Region | National park | Latitude / longitude | Number of trees (cores) | Highest altitude (m a.s.l.) | Range of sampling altitude (m a.s.l.) |
| Seoul | Bukhan | 37°39'N/126°58'E | 20 (40) | 836 | 318-720 |
| Gangwon | Seorak | 38°07'N/128°28'E | 20 (40) | 1,708 | 383-840 |
| Odae | 37°48'N/128°41'E | 11 (22) | 1,577 | 298-520 |
| Chung cheong | Worak | 36°59'N/128°15'E | 20 (40) | 1,161 | 351-940 |
| Songni | 36°33'N/127°51'E | 20 (40) | 1,057 | 348-890 |
| Gyeryong | 36°20'N/127°11'E | 13 (26) | 847 | 627-732 |
| Gyeongsang | Juwang | 36°24'N/129°11'E | 20 (40) | 923 | 305-884 |
| Sobaek | 36°57'N/128°29'E | 20 (40) | 1,439 | 548–1,274 |
| Gaya | 35°48'N/128°06'E | 20 (40) | 1,433 | 388-988 |
| Jeolla | Jiri | 35°16'N/127°33'E | 19 (38) | 1,915 | 310–1,024 |
| Byeonsan | 35°36'N/126°35'E | 12 (24) | 508 | 30-413 |
| Mudeung | 35°09'N/126°59'E | 18 (36) | 1,187 | 138-629 |
| Deogyu | 35°50'N/127°44'E | 20 (40) | 1,614 | 418-989 |