1. Bonelli’s Eagle Study and Conservation Group, Murcia, Spain
2. Departamento de Ecología e Hidrología, Universidad de Murcia, Murcia, Spain
3. Estudios Medioambientales Icarus S.L., C/San Vicente, Bilbao, Spain
4. Institute for Game and Wildlife Research, IREC (CSIC-UCLM-JCCM), Ciudad Real, Spain
5. Division of Conservation Biology, Institute of Ecology and Evolution, University of Bern, Bern, Switzerland