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Variables monitored in UK Scots pine long-term forest monitoring plots
|Variables||Period||Frequency of sampling||Rannoch||Thetford||Lady Bower||Culbin||Rogate SP|
|Foliar sampling and analysis||1995-2004||2 years|
|Permanent girth bands||2009||2 weeks|
|Above canopy metrology||2001-2007||Continuous (automatic)|
|Atmospheric deposition||1995-1996||2 weeks|
|SO2,O3,NOx above canopy (diffusion tubes)||2003||Monthly|
|SO2,O3,NOx,NH4 below canopy (diffusion tubes)||2001||Monthly|
|Ground vegetation||1998-2004||3 years|
|Quantitative ground vegetation||2010||Once|
|Litter fall quantification||2001-2006||4 weeks|
|Soil solution||1996-2001||2 weeks|
|Growth uptake of heavy metals||2003||Single measurement|
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