1. aDepartment of Integrative Biology, University of Guelph, Guelph, ON, Canada
2. bDepartment of Biology, Stanford University, Stanford, CA, USA
3. cDepartment of Biological Sciences, University of Alberta, Edmonton, AB, Canada
4. dDepartment of Natural Resource Sciences, Macdonald Campus, McGill University, Ste-Anne-de-Bellevue, QC, Canada
5. eDepartment of Psychology, University of Michigan, Ann Arbor, MI, USA
6. fDepartment of Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, MI, USA
7. gDepartment of Biology, University of Saskatchewan, Saskatoon, SK, Canada