Research
Clocaenog Level II long-term forest monitoring plot
Research Status:completed
Variables monitored in UK Norway spruce long-term forest monitoring plots
| Variables | Period | Frequency of sampling | Clocaenog | Kiddens |
|---|---|---|---|---|
| Foliar sampling and analysis | 2005 | Once |  |
 |
| Increment | 2004 | Once |  |
 |
| Crown condition | 1994-2007 | Annual |  |
 |
| Ground vegetation | 2004 | Once |  |
 |
| Uptake of heavy metals | 2003 | Single measurement |  |
 |
| Date of installation | 23/07/2002 |
|---|---|
| Planting year | 1963 |
| Main tree species | Norway Spruce |
| Other tree species present in plot | |
| Forest type | Plantation. BEAR code 33 |
| Sylvicultural system | |
| Tree density | |
| Biomass/volume | 526 m3/ha (2005) |
| Basal area | 72.5 m2/ha (2005) |
| Local Yield Class | |
| Plot dimensions | |
| Altitude | 300 m |
| Mean slope | 20 % |
| Geology | |
| Topography | |
| Aspect | South |
| Rainfall | |
| Provisional soil type (FAO 1988) |
