Table 1
Vegetation datasets
| Dataset | Ownerships | Dates |
Sample design | Plots (N) |
| Natural Resources Inventory | Bureau of Land Management | 1997 |
Systematic grid: 5.5 km | 106 |
| Current Vegetation Survey | Siskiyou and Siuslaw National Forests | 1993-1996 |
Systematic grid: 2.7 km outside wilderness; 5.5 km in wilderness | 123 |
| Forest Inventory and Analysis | Nonfederal lands | 1984-1986 |
Systematic grid: 5.5 km | 361 |
| Old-growth study | Federal lands, forest > 80 years | 1983-1984 |
Plots located subjectively | 39 |