Table 3 Trees cored and individuals established by time periods and species, Crater Lake National Park, Oregon, USA. SE = one standard error.
| Â | All trees | Mountain hemlock | Red fir | Lodgepole pine | Other |
|---|---|---|---|---|---|
Trees cored (n) | 1025 | 328 | 280 | 281 | 136 |
Average DBH (cm) (SE) | 33.6 (0.7) | 33.3 (1.2) | 40.2 (1.7) | 26.9 (0.7) | 33.5 (0.7) |
Number cross-dated | 787 | 242 | 209 | 231 | 105 |
Established pre-1800 (%) | 18.7 | 36 | 24.4 | 2.2 | 3.8 |
Established 1880 to 1920 (%) | 45.2 | 26.9 | 40.2 | 53.7 | 79 |