1. Department of Ethology, Institute of Animal Science, Praha 10-Uhříněves, Czech Republic
2. Department of Animal Science and Food Processing, Faculty of Tropical AgriSciences, Czech University of Life Sciences. Prague 6-Suchdol, Czech Republic
3. Departamento de Ciencia y Tecnología Agroforestal y Genética, ETSIA, Universidad de Castilla-La Mancha. Albacete, Spain
4. Sección de Recursos Cinegéticos, IDR, Universidad de Castilla-La Mancha. Albacete, Spain
5. Animal Science Techniques Applied to Wildlife Management Research Group, IREC Sec. Albacete. Albacete, Spain