Fig 2. Ethogram, composite variables and use of statistical models.

The column “Variable/Composite variable”, shows the components of the composite variables. The use of statistical models is indicated with bold text for the generalised linear mixed model (Likelihood of occurrence, in bold), italics for non-parametric analysis (duration, in italics). The cut-off for the binary variables in the generalised linear mixed models could be either 0 or 60 seconds, indicated by * and **, respectively. ***Not analysed separately, ****Not analysed.