Casado, E., Balbontín, J., Ferrer, M. 2002. Plasma chemistry in booted eagle (Hieraaetus pennatus) during breeding season. Comparative Biochemistry and Physiology – A Molecular and Integrative Physiology 131: 233 – 241.
Key words: age-related differences, blood parameters, booted eagle, breeding season, doñana national park, free-living raptor,
gender, interaction age/sex, nutritional condition