Alice Holt/Straits Level II plot - Crown condition

Average of annual surveys over 1995 to 2004 period
Aspect Average Standard error Sample size
Local crown density reduction (%): 5% classes East 20.97 2.40 60
North 18.25 1.28 60
South 25.80 2.58 60
West 23.83 1.44 60
Absolute crown density reduction (%): 5% classes East 28.63 2.20 60
North 25.67 1.16 60
South 33.80 2.28 60
West 31.50 1.26 60
Insect damage score
(0=none, 1=rare, 2=infrequent, 3=common, 4=abundant)
East 0.85 0.12 60
North 0.93 0.10 60
South 0.95 0.12 60
West 1.03 0.12 60
Fungal damage score
(0=none, 1=rare, 2=infrequent, 3=common, 4=abundant)
East 0.02 0.02 60
North 0.00 0.00 60
South 0.00 0.00 60
West 0.00 0.00 60