Acknowledgments
We thank Grace Elliott and Helena Heyer-Gray for their help with animal collection, and Marley Weiss for help with tissue collection. Michal Morrison-Kerr and staff at the Southwestern Research Station provided logistical assistance. Funding was provided by the National Science Foundation (Grant number 1755408). The work was permitted by the University of Puget Sound Institutional Animal Care and Use Committee (PS18002) and Arizona Game and Fish collecting permit (SP649069).