Giovanna Massei ¹, Carme Rosell ², Oliver Keuling ^3
1National Wildlife Management Centre, Animal and Plant Health Agency, York, UK
²Minuartia, Wildlife Consultancy. University of Barcelona. Department of Evolutionary Biology, Ecology and Environmental Sciences, Barcelona, Spain.
³Institute for Terrestrial and Aquatic Wildlife Research, University of Veterinary Medicine Hannover, Foundation, Hannover, Germany