Ontiveros, D., Real, J., Balbontín, J., Carrete, M., Ferreiro, E., Ferrer, M., Mañosa, S., Pleguezuelos, J.M., Sánchez-Zapata, J.A. 2004. Conservation biology of the Bonelli’s Eagle in Spain: research and management. Ardeola 51: 461 – 470.
Key words: hieraaetus fasciatus, population decline, mortality, cliff-nesting raptor, settlement areas, prey availability
Year: 2004