1. Department of Ecosystem Science and Management, Huck Institute of the Life Sciences, Pennsylvania State University, University Park, PA 16802, USA
2. School of Integrative Biology, Program in Neuroscience, and Program in Ecology, Evolution and Conservation Biology, Carl R. Woese Institute for Genomic Biology, University of Illinois, Urbana Champaign, IL 61821, USA
3. Centre for the Neurobiology of Stress, Department of Biological Sciences, University of Toronto Scarborough, Toronto, Ontario M1C 1A4, Canada
4. Department of Psychology, and Department of Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, MI 48109, USA
5. Department of Biology, the University of the South, Sewanee, TN 37383, USA
6. Department of Biology, Mueller Laboratory, Pennsylvania State University, University Park, PA 16802, USA
7. CNRS, Université Toulouse 3 Paul Sabatier, ENFA, UMR5174 (Laboratoire Évolution and Diversité Biologique), 31077 Toulouse, France
8. CNRS, UMR5321, Station d’Ecologie Théorique et Expérimentale, 09200 Moulis, France
9. Department of Ecology and Evolutionary Biology, Cornell University, Ithaca, NY 14853, USA
10. Department of Biological Sciences, University of Windsor, Windsor, Ontario N9B 3P4, Canada