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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 A. M. Marques, Auteur ; Rafael Marquez, Auteur ; Luis Vicente, AuteurBegging intensity per nestling is thought to increase with brood size as a result of intra-brood competition for the resources brought by the parents. This in turn should increase the extent of call overlap within the brood. The overlap of calls[...]
