Acknowledgements
This review was made possible by NSF DEB grants 1145902 (to A. Wirsing) and 1145522 (to M. Heithaus). We are grateful to two anonymous referees for constructive comments on a previous version of the manuscript. This is publication xx of the Mitrani Department of Desert Ecology, xx of the Shark Bay Research Project, and xx of the Coastlines and Oceans Division of FIU’s Institute of Environment.