Research
Thetford Level II plot – Measurements
Research Status:completed
| Variables | Period | Frequency of sampling | Rannoch | Thetford | Lady Bower | Culbin | Rogate SP |
|---|---|---|---|---|---|---|---|
| Foliar sampling and analysis | 1995-2004 | 2 years |  |
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| 2005-2006 | Annual |  |
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| 2005 | Once |  |
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| 2007 | Annual |  |
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| 2008 | Annual |  |
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| 2010 – present | Annual |  |
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| Soil analysis | 1995 | Once |  |
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| 2010 | Once |  |
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| Soil moisture | 2008-2010 | Daily |  |
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| Increment | 1995-2010 | 5 years |  |
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| 2004 | Once |  |
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| 2010 – present | Annual |  |
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| Permanent girth bands | 2009 | 2 weeks |  |
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| 2010 – present | 2 weeks |  |
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| Crown condition | 1994-1995 | Annual |  |
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| 1996-2007 | Annual |  |
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| 2009-2010 | Annual |  |
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| Meteorology | 1994-2009 | Daily (Manual) |  |
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| 1994-2005 | Continuous (automatic) |  |
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| 2005-2009 | Continuous (automatic) |  |
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| Above canopy metrology | 2001-2007 | Continuous (automatic) |  |
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| Atmospheric deposition | 1995-1996 | 2 weeks |  |
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| 1997-2006 | 4 weeks |  |
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| 2007 | 4 weeks |  |
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| 2008 | 4 weeks |  |
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| 2009-present | 4 weeks |  |
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| SO2,O3,NOx above canopy (diffusion tubes) | 2003 | Monthly |  |
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| SO2,O3,NOx,NH4 below canopy (diffusion tubes) | 2001 | Monthly |  |
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| 2002-2005 | Monthly |  |
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| 2006 | Monthly |  |
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| NH4 | 2000-2006 | Monthly |  |
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| 2007-2010 | Monthly |  |
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| Ground vegetation | 1998-2004 | 3 years |  |
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| 2004 | Once |  |
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| 2007 | Once |  |
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2010 2013 – present |
Once Every 3 years |
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| Quantitative ground vegetation | 2010 | Once |  |
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| Litter fall quantification | 2001-2006 | 4 weeks |  |
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| 2007 | 4 weeks |  |
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| 2008 | 4 weeks |  |
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2009-2010 2010 – present |
4 weeks |  |
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| Soil solution | 1996-2001 | 2 weeks |  |
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| 2002-2006 | 2 weeks |  |
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| 2007 | 4 weeks |  |
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| 2008 | 4 weeks |  |
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2009-2010 2010 – present |
4 weeks |  |
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| Growth uptake of heavy metals | 2003 | Single measurement |  |
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