Acknowledgements: We acknowledge the help of many people who assisted with maintenance of the bat colony and sampling during this study, including staff of the Accra Zoo (Wildlife Division of the Forestry Commission of Ghana) and other researchers who assisted with the work. We thank Ying Bai and Lynn Osikowicz for their contributions to the early lab work and comments on manuscript drafts. We also thank current and former members of the Webb Lab for their comments on early versions of the manuscript.
McKee et al. (Tue,) studied this question.