1. Animal and Plant Health Agency, Sand Hutton, York, UK
2. Conservation Ecology Group, Department of Biosciences, Durham University, Durham, UK
3. Biological Records Centre, UK Centre for Ecology & Hydrology, Wallingford, UK
4. Research Institute Nature and Forest, Brussels, Belgium
5. Wildlife Ecology and Conservation Group, Wageningen University and Research, Wageningen, The Netherlands
6. Instituto de Investigación en Recursos Cinegéticos (IREC) CSIC-UCLM-JCCM, Ciudad Real, Spain