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Article
Anna Carolina Milo Marasco, Auteur ; João Stenghel Morgante, Auteur ; Melina Barrionuevo, Auteur ; Esteban Frere, Auteur ; Gisele Pires de Mendonça Dantas, AuteurMolecular studies have shown that, although most avian species are socially monogamous, they can exhibit different reproductive strategies, such as extra-pair paternity (EPP) and intraspecific brood parasitism (IBP). We investigated the genetic [...]
Article
Anti-predator responses in the Chilean Swallow Tachycineta leucopyga breeding in northwest Patagonia
Melina Barrionuevo, Auteur ; Valeria Ojeda, Auteur ; Natalie Dudinszky, Auteur ; Silvina Ippi, AuteurCapsuleBreeding Chilean Swallows Tachycineta leucopyga in Argentina use visual and acoustic signals in response to potential threats from a predator, but these did not vary with brood age.AimsTo study anti-predator behavioural responses in breed[...]
Article
Melina Barrionuevo, Auteur ; Esteban Frere, AuteurCapsule: Most bird species start full incubation before the clutch is complete, others long after laying the last egg, gradually increasing the incubation temperature as incubation progresses, as is the case in Magellanic Penguins Spheniscus mag[...]
Article
Melina Barrionuevo, Auteur ; Esteban Frere, AuteurIn birds, the adaptive significance of hatching asynchrony has been under debate for many years and the parental effects on hatching asynchrony have been largely assumed but not often tested. Some authors suggest that hatching asynchrony depends[...]
Article
Melina Barrionuevo, Auteur ; Esteban Frere, AuteurIn many bird species, eggs in a brood hatch within days of each other, leading to a size asymmetry detrimental to younger siblings. Hatching asynchrony is often thought of as an adaptive strategy, and the most widely studied hypothesis in relati[...]
Article
Florencia Bulit, Auteur ; Melina Barrionuevo, Auteur ; Viviana Massoni, AuteurLife history traits exhibit substantial geographical variation associated with the pace of life. Species with a slow pace are expected to invest more in their future/residual reproductive value and are more common at tropical latitudes, whereas [...]
