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Article
Barrionuevo Melina, Auteur ; Simeon Lisovski, Auteur ; Annick Morgenthaler, Auteur ; Ana Millones, Auteur ; Esteban Frere, AuteurMany seabirds adjust migratory movements to interannual oceanic variability, tracking food resources, and potentially avoiding competition. This study examines the at-sea ecological niches of two penguin species, their overlap across years, and [...]
Article
Annick Morgenthaler, Auteur ; Ana Millones, Auteur ; Patricia Gandini, Auteur ; Esteban Frere, AuteurThe available information about the feeding habits and preferences of the Red-legged Cormorant (Phalacrocorax gaimardi) generally suggests that this near-threatened South American cormorant is a sedentary benthic forager that also incorporates p[...]
Article
Fernanda de Almeida Santos, Auteur ; João Stenghel Morgante, Auteur ; Esteban Frere, Auteur ; Ana Millones, Auteur ; Martin Sander, Auteur ; Juliana de Abreu Vianna, Auteur ; Gisele Pires de Mendonça Dantas, AuteurThe high dispersal ability of seabirds and the absence of geographical barriers has led to high gene flow and reduced population differentiation. Nevertheless, some species with philopatric behavior have restricted gene flow among colonies, reve[...]
Article
Ana Millones, Auteur ; Patricia Gandini, Auteur ; Esteban Frere, AuteurThe world population of Red-legged Cormorant Phalacrocorax gaimardi is reasonably small and has showed rapid declines. In Argentina, this species breeds in 13 localities and is considered as Endangered' by the national government. In this study,[...]
