Data of the experiments.

“Forest” indicates the forest where the experiment was performed, “Treatment” (odourless control, odorous control and predator scent) indicates the scent assigned to each nest-box. “Order” indicates the order of scent application. “Nest” indicates whether the nest-box contained a nest. “Initial” indicates whether the nest-box was previously used, and “Use” indicates whether the nest-box was used for roosting after adding the treatment. (XLSX)