David J. Hosken, PhD, is Professor of Evolutionary Biology at the Centre for Ecology & Conservation, University of Exeter, Cornwall, Penryn, UK. John Hunt, PhD, is Professor of Ecology at the Centre for Ecology & Conservation, University of Exeter, Cornwall, Penryn, UK and at the School of Science & Health, Hawkesbury Institute for the Environment, Western Sydney University, Hawkesbury, NSW, Australia. Nina Wedell, PhD, is a Professor of Evolutionary Biology at the Centre for Ecology & Conservation, University of Exeter, Cornwall, Penryn, UK.