Brechfa Level II plot - Increment

Diameter at breast height:
Average annual increment (cm) over 2002 to 2005 period
Position (aspect) of tree in plot Average Standard error Sample size
East 8.166 0.751 18
North 4.166 0.457 18
South 6.5 0.891 18
West 9 0.333 18

Mean tree heights
Date of measurement Mean height (m) Standard error Sample size
November 2004 14.89 0.641 31