Thetford long-term forest monitoring plot - Increment - Forest Research

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Home / Research / Integrated forest monitoring / Intensive long term monitoring of forest ecosystems (Level II) / Location of intensive long term monitoring of forest ecosystems plots in Britain and their summary data / Thetford Level II long-term forest monitoring plot / Thetford Level II plot – Measurements

Diameter at breast height:
Average annual increment (cm) over 1995 to 2005 period
Position (aspect) of tree in plot	Average	Standard error	Sample size
East	4.424	0.238	66
North	5.090	0.208	66
South	6.036	0.539	55
West	5.8	0.701	55

Mean tree heights
Year of measurement	Mean height (m)	Standard error	Sample size
1994	11.92	0.234	40
2000	13.81	0.279	30
2005	16.82	0.185	41