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Article
Gustau Calabuig, Auteur ; Joaquin Ortego, Auteur ; Jose Miguel Aparicio, AuteurIn colonial species, first-time breeders may use the number of settled conspecifics in colony selection, but such a relationship is confused by the correlation between colony size and nest-site availability. To distinguish conspecific attraction[...]
Article
Joaquin Ortego, Auteur ; Pedro J. Cordero, Auteur ; Jose Miguel Aparicio, Auteur ; Gustau Calabuig, AuteurWe studied the consequences of chronic infections by three different lineages of avian malaria, two Plasmodium (RTSR1, LK6) and one Haemoproteus (LK2), on reproductive performance of Lesser Kestrels (Falco naumanni). Malaria infections in male a[...]
Article
Joaquin Ortego, AuteurI tested the hypothesis that nest-site habitat preferences are adaptive in an Eagle Owl (Bubo bubo) population from Central Spain. Eagle Owls preferred to settle in areas linked with watercourses and with more irregular topography (physiographic[...]
Article
Joaquin Ortego, Auteur ; Pedro J. Cordero, Auteur ; Jose Miguel Aparicio, Auteur ; Gustau Calabuig, AuteurDecreased hatchability is a common consequence of inbreeding in oviparous organisms and it has been generally considered a useful measure of the effects of reduced genetic diversity on embryological development. Here, we examined the pattern of [...]
Article
Joaquin Ortego, Auteur ; Laura Zapero, Auteur ; Gustau Calabuig, Auteur ; Pedro J. Cordero, Auteur ; Jose Miguel Aparicio, AuteurExposure to chronic stress early on during development has important deleterious consequences later in life, reducing important components of individual fitness such as survival and future reproduction. In this study, we evaluate the factors ass[...]
Article
Vincenzo Penteriani, Auteur ; Maria M. Delgado, Auteur ; Juan M. Perez-Garcia, Auteur ; Francisco Botella, Auteur ; Santiago Garcia, Auteur ; Jose A. Sanchez Zapata, Auteur ; Mario L. Ortega, Auteur ; Jose E. Martinez, Auteur ; Jose F. Calvo, Auteur ; Joaquin Ortego, Auteur ; Giulia Penteriani, Auteur ; Mario Melletti, Auteur ; Igor Krugersberg, Auteur ; Olga M. Talavera, AuteurHatching asynchrony in altricial bird species occurs if incubation starts before clutch completion. It determines differential within-brood growth, which may result in a competitive and developmental hierarchy among siblings. As a consequence, a[...]
