**Acknowledgements**

Thank you to the hard-working field crews who made this work happen, including D. Masters, C. Walls, B. Daughton, D. Duncan, J. DePompolo, B. Wilkins, P. Ewing, M. Johnson, and M. Malone. We thank T. Kelley and A.S. McKinley from the Virgin Islands National Park for their help. C. Anderson and K. Hendricksen contributed to the statistical analysis. Thank you to the Sam Wasser lab for stress hormone analysis. This project was funded by Friends of the Virgin Islands National Park to S. Nelson and the IPHY department at the University of Colorado at Boulder to S. Nelson. This project was completed under permit VIIS-2015-SCI-0027 for 2015 for the Virgin Islands National Park to S. Nelson. The findings and conclusions in this article are those of the author and do not necessarily represent the views of the US Fish and Wildlife Service.
