Research
Alice Holt/Straits Level II plot – Measurements
Research Status:completed
Variables monitored in UK Oak long-term forest monitoring plots
| Variables | Period | Frequency of sampling | Grizedale | Alice Holt / Straits | Savernake | Ardtornish | Micheldever |
|---|---|---|---|---|---|---|---|
| Foliar sampling and analysis | 1995-2005 | 2 years |  |
 |
 |
||
| 2005 | Annual |  |
 |
 |
|||
| 2006 | Annual |  |
 |
||||
| 2007-2008 | Annual |  |
 |
||||
| 2009-2010 | Annual |  |
 |
||||
| Soil analysis | 1995 | Once |  |
 |
 |
||
| 2010 | Once |  |
 |
||||
| Soil solution | 1995-2001 | 2 weeks |  |
 |
 |
||
| 2001-2006 | 2 weeks |  |
 |
 |
|||
| 2007-2009 | 4 weeks |  |
 |
||||
| 2009-2010 | 4 weeks |  |
 |
 |
|||
| Soil moisture | 2007-2008 | Hourly |  |
||||
| 2009-2010 | Hourly |  |
 |
 |
|||
| Soil temperature | 1998-2008 | Hourly |  |
||||
| 2009-2010 | Hourly |  |
 * |
||||
| Atmospheric deposition | 1995-1996 | 2 weeks |  |
 |
 |
||
| 1997-2002 | 4 weeks |  |
 |
 |
|||
| 2002-2006 | 4 weeks |  |
 |
 |
V | ||
| 2007-2008 | 4 weeks |  |
 |
||||
| 2009-2010 | 4 weeks |  |
 |
 |
|||
| Increment | 1995-2010 | 5 years |  |
 |
 |
||
| 2004 | Once |  |
 |
 |
 |
||
| 2008 | Annual |  |
 |
||||
| 2009-2010 | Annual |  |
 |
 |
|||
| Permanent girth bands | 2008 | Monthly |  |
 |
|||
| 2009-2010 | Monthly |  |
 |
 |
|||
| Phenology (manual) | 1995-2007 | 2 weeks |  |
 |
 |
||
| 2007-2009 | Monthly |  |
 |
||||
| 2009-2010 | Weekly (spring/autumn) |  |
 |
 |
|||
| Phenology (webcam) | 2009-2010 | Hourly |  |
||||
| Crown condition | 1994-2007 | Annual |  |
 |
 |
 |
|
| 2009-2010 | Annual |  |
 |
 |
|||
| Leaf area index | 2009-2010 | Once |  |
 |
|||
| Meteorology | 1994-2009 | Daily(manual) |  |
 |
|||
| 1994-2008 | Continuous (Automatic) |  |
|||||
| 2009-2010 | Continuous (Automatic) |  |
 |
 |
|||
| SO2,O3,NOx above canopy (diffusion tubes) | 2003 | Monthly |  |
||||
| SO2,O3,NOx,NH4 below canopy (diffusion tubes) | 2001 | Monthly |  |
||||
| 2002-2005 | Monthly |  |
 |
 |
|||
| 2006 | Monthly |  |
|||||
| NO2 | 1994-2010 | 2 weeks |  |
||||
| NH4 | 2000-2006 | Monthly |  |
 |
 |
||
| 2006-2010 | Monthly |  |
 |
||||
| Quantitative ground vegetation | 2010 | Once |  |
 |
 |
||
| Litter fall quantification | 1998-2002 | 2 weeks (autumn) 4 weeks (winter-summer) |  |
 |
|||
| 2002-2008 | 2 weeks (autumn) 4 weeks (winter-summer) |  |
 |
 |
|||
| 2009-2010 | 2 weeks (autumn) 4 weeks (winter-summer) |  |
 |
 |
|||
| Litter fall analysis | 2009 | Once |  |
 |
 |
||
| Growth uptake of heavy metals | 2003 | Single measurement |  |
 |
 |
 |