1. Department of Biology & Biochemistry Milner Centre for Evolution University of Bath Bath UK
2. Department of Biology Loyola University Chicago Chicago IL USA
3. Cornell Lab of Ornithology Cornell University Ithaca NY USA
4. Cornell Atkinson Center for a Sustainable Future Cornell University Ithaca NY USA
5. Bell Museum of Natural History Department of Fisheries, Wildlife, and Conservation Biology University of Minnesota St. Paul MN USA