Wykeham Level II plot - Crown condition

Average of annual surveys over 2002 to 2004 period
Aspect Average Standard error Sample size
Local crown density reduction (%): 5% classes East 10.27 1.689 18
North 13.88 1.432 18
South 18.88 2.083 18
West 16.66 2.100 18
Absolute crown density reduction (%): 5% classes East 23.05 1.673 18
North 26.66 1.938 18
South 31.94 2.219 18
West 29.16 2.223 18
Insect damage score
(0=none, 1=rare, 2=infrequent, 3=common, 4=abundant)
East 1.5 0.258 18
North 1.666 0.198 18
South 1.555 0.184 18
West 1.611 0.143 18
Fungal damage score
(0=none, 1=rare, 2=infrequent, 3=common, 4=abundant)
East 0 0 18
North 0.055 0.055 18
South 0 0 18
West 0 0 18