Branch failures by month

The database (September, 2011) contains 1878 reports of branch failures for which a date is recorded. Eight genera have 87 or more branch failure reports. The following table lists the percentage of failures that occurred for each genus for the periods May-October and November-April.

	May-Oct	Nov-Apr	Number of reports
Cedrus	60%	40%	87
Cupressus	21%	79%	222
Eucalyptus	38%	62%	293
Fraxinus	62%	38%	124
Liquidambar	67%	33%	92
Pinus	51%	49%	287
Quercus	60%	40%	297
Ulmus	67%	33%	100