Acknowledgments
We would like to thank Carson Allan, Joshua M. Coleman, and Nathaniel
Talamantes for their assistance in the fly work of this project. This
work was supported by the University of Arizona, and an NSF grant
(IOS-1557697) to L.M.M. We thank the Catalina Island Conservancy and the
United States National Park Service at Organ Pipe National Monument for
allowing the original collection of the Drosophila utilized to establish
the stocks used in this study.