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Article
Jose Enrique Martinez, Auteur ; Iñigo Zuberogoitia, Auteur ; Gines Gomez, Auteur ; Jose Manuel Escarabajal, Auteur ; Ester Cerezo, Auteur ; Maria Victoria Jimenez-Franco, Auteur ; Jose Francisco Calvo, AuteurThis paper presents the first study of foraging behaviour and hunting success in Bonelli's Eagle. Attack success was modelled as a function of biological and environmental variables using observations made during a long-term monitoring. The over[...]
Article
Jose Enrique Martinez, Auteur ; Jose Francisco Calvo, Auteur ; Maria Victoria Jimenez-Franco, Auteur ; Iñigo Zuberogoitia, Auteur ; Pascual López-López, AuteurMechanisms regulating colour polymorphism remain largely unknown and detailed investigation is required to explore the biological consequences on population dynamics. This paper presents the first study of the possible connection between colour [...]
Article
Iñigo Zuberogoitia, Auteur ; Jose Enrique Martinez, Auteur ; Jose Antonio Gonzalez-Oreja, Auteur ; Jose Francisco Calvo, Auteur ; Jabi Zabala, AuteurIn raptors, brood size seems to be closely related to the size of prey brought to the nest, the delivery rate and the degree of parental effort. In the case of Peregrine Falcons (Falco peregrinus), any increase in the size of prey is considered [...]
Article
Iñigo Zuberogoitia, Auteur ; Jose Antonio Martinez, Auteur ; Ainara Azkona, Auteur ; Jose Enrique Martinez, Auteur ; Inaki Castillo, Auteur ; Jabi Zabala, AuteurMethods of evaluating population trends have recently received particular attention because of perceived declines in several species during the twentieth century. We have studied demographic traits of the peregrine falcon (Falco peregrinus) popu[...]
