1. Department of Animal Ecology, Netherlands Institute of Ecology (NIOO-KNAW), Wageningen, The Netherlands
2. Museum of New Zealand Te Papa Tongarewa, Wellington, New Zealand
3. School of Biological, Earth and Environmental Sciences, University College Cork, Cork, Ireland
4. The Roslin Institute and Royal (Dick) School of Veterinary Studies, University of Edinburgh, Easter Bush, Midlothian, UK
5. Conservation Ecology Group, Groningen Institute for Evolutionary Life Sciences, University of Groningen, Groningen, The Netherlands