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Article
Paulo Catry, Auteur ; Rafael Matias, Auteur ; Luis Vicente, Auteur ; Jose Pedro Granadeiro, AuteurBrood-guarding (or the continual attendance at the nest by one parent) has been relatively little studied in altricial birds. Parental investment in brood-guarding is often highly variable within a species, and the study of such variability may [...]
Article
Paulo Catry, Auteur ; Richard A. Phillips, Auteur ; Isaac P. Forster, Auteur ; Rafael Matias, Auteur ; Miguel Lecoq, Auteur ; José P. Granadeiro, Auteur ; Ian J. Strange, AuteurIn birds, the period spent brooding or guarding young chicks is highly variable, but such variation has seldom been studied. Previous single-year studies of Antarctic petrels Thalassoica antarctica and grey-headed albatrosses Thalassarche chryso[...]
Article
Hany Alonso, Auteur ; Rafael Matias, Auteur ; Jose Pedro Granadeiro, Auteur ; Paulo Catry, AuteurThe replacement of old feathers is essential for birds, but it is also an energy-demanding task. As moult usually does not coincide with other stressful events in its annual cycle, such as reproduction and migration, the bird can optimise its us[...]
