Research Article

Seasonality of Climate Drives the Number of Tree Hollows in Eastern Australia: Implications of a Changing Climate

Table 3

Codes and descriptions of significant variables (P ≤ 5%) listed in order of decreasing importance (contribution) from forward selection in plot/hollow biplot analysis.

CodeVariable explanationPercent contributionPercent explainedP value (Holm’s adj.)

MMILQMean moisture index of the lowest quarter9.21.5P < 0.05
RadWaQRadiation of the warmest quarter6.51.1P < 0.05
MMIWQMean moisture index of the wettest quarter6.21.0P < 0.05
MTWPMean temperature of the wettest period5.10.8P < 0.05
PWPPrecipitation of the wettest period5.10.8P < 0.05
AltitudeAltitude above sea level3.80.6P < 0.05
LongitudeLongitude3.70.6P < 0.05
LPRadLowest period of radiation3.40.6P < 0.05
LatitudeLatitude2.90.5P < 0.05
RadWeQRadiation of the wettest quarter2.80.5P < 0.05
PWQPrecipitation of the wettest quarter2.80.5P < 0.05
HPRadHighest period of radiation2.50.5P < 0.05
PSPrecipitation seasonality2.70.4P < 0.05
MDRMean diurnal range2.70.4P < 0.05
PhysiographyPosition in landscape (crest to open depression)2.30.4P < 0.05
MTWQMean temperature of the wettest quarter2.20.4P < 0.05
AMTAnnual mean temperature2.20.4P < 0.05
PWQPrecipitation of the wettest quarter2.20.4P < 0.05
PCQPrecipitation of the coldest quarter2.10.3P < 0.05
MTCQMean temperature of the coldest quarter2.00.4P < 0.05
PDPPrecipitation of the driest period2.00.3P < 0.05
MTCPMean temperature of the coldest period1.90.3P < 0.05
MMIHQMean moisture index of the highest quarter1.80.3P < 0.05
RadCQRadiation of the coldest quarter1.70.3P < 0.05
LPMILowest period of moisture index1.40.2P < 0.05
DrainageDrainage (deep to skeletal)1.40.2P < 0.05
MTWQMean temperature of the wettest quarter1.40.2P < 0.05