Erica Gentilin1, Paolo Gandellini2. 1. Bioacoustics Research Laboratory, Department of Neurosciences, University of Padua, via G. Orus, 2b, 35129, Padua, Italy. erica.gentilin@unipd.it. 2. Department of Biosciences, University of Milan, Via Celoria 26, 20133, Milan, Italy. paolo.gandellini@unimi.it.