Acknowledgments
We thank Paula MorĂ£o and Luis Moreno for assistance in field logistics,
field work, and labwork; Vinicius Hansser, Amanda Piffer, and Cesar
Alexandre for assistance in the field; Carlos Almeida for providing site
coordinates; Molly Bletz, Alisha Quandt, and William Davis for
assistance with bioinformatics and data analysis; and Kelly Zamudio and
Celio Haddad for assistance with fieldwork planning. We also thank
members of the James Lab at the University of Michigan, Sabah Ul-Hasan,
and Meg Duffy for valuable comments on early versions of the manuscript.
We wish to acknowledge funding from NSF (OISE-1159513), CNPq
(300980/2014-0), and a Block Grant from the U. Michigan Dept. of Ecology
and Evolutionary Biology.