ACKNOWLEDGMENTS
We would like to acknowledge Laura Hurley, Callum McDiarmid, Mikaela
Symes, Fabio Musanni, and Stephan Leu. We are grateful to the Macquarie
Animal Research Services (M.A.R.S.) staff for their invaluable
contribution in caring for the birds. This research was funded by an
Australian Research Council grant (DP170103619) and by an Endeavour
Australian Fellowship.