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Forest Research home > Research themes > Woodlands & the environment > Long term monitoring of forest ecosystems > GB plots and summary data > Alice Holt/Straits > Measurements

Alice Holt/Straits Level II plot - Crown condition
 

Average of annual surveys over 1995 to 2004 period
AspectAverageStandard errorSample size
Local crown density reduction (%): 5% classesEast20.972.4060
North18.251.2860
South25.802.5860
West23.831.4460
Absolute crown density reduction (%): 5% classesEast28.632.2060
North25.671.1660
South33.802.2860
West31.501.2660
Insect damage score
(0=none, 1=rare, 2=infrequent, 3=common, 4=abundant)
East0.850.1260
North0.930.1060
South0.950.1260
West1.030.1260
Fungal damage score
(0=none, 1=rare, 2=infrequent, 3=common, 4=abundant)
East0.020.0260
North0.000.0060
South0.000.0060
West0.000.0060

                                       


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