1. Department of Biological Sciences, Dartmouth College, Hanover, NH, USA
2. Department of Biology, Chemistry, and Pharmacy, Freie Universität Berlin, Berlin, Germany
3. Zoology Institute, University of Graz, Graz, Austria
4. Smithsonian Tropical Research Institute, Ancon, Panama
5. Department of Psychology, Neuroscience & Behaviour, McMaster University, Hamilton, Canada
6. Department of Biology, Universitat Konstanz, Konstanz, Germany