1. Animal and Plant Health Agency; Sand Hutton York UK
2. School of Biology; Newcastle University; Newcastle UK
3. Instituut voor Natuur- en Bosonderzoek - Research Institute for Nature and Forest (INBO); Brussels Belgium
4. Zoology Building; University of Aberdeen; Aberdeen UK
5. IUCN; Gland Switzerland
6. School of Environment; Natural Resources and Geography; Bangor University Bangor UK