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Article
Pablo Sabat, Auteur ; Francisco del Basto, Auteur ; Seth D. Newsome, AuteurThe stable hydrogen isotope (δ2H) composition of feathers is commonly used to infer the geographic origin of birds. The comparison of δ2H data from multiple tissues can provide additional resolution on movement patterns as different tissues inte[...]
Article
Yanina Poblete, Auteur ; Carolina Contreras, Auteur ; Carolina Fernández, Auteur ; Miguel Ávila, Auteur ; Pablo Sabat, AuteurThe mountains pose oxidative challenges for organisms due to their lower temperatures, increased ultraviolet radiation, and reduced oxygen levels. To understand how local populations deal with oxidative damage during reproduction or wintering un[...]
Article
Natalia Ramirez-Otarola, Auteur ; Javier Oporto, Auteur ; Pablo Sabat, AuteurImmune function shows intraspecific variation, with diet being a crucial factor that could explain such variation. Using the isotopic signature δ15N and C:N ratio, we evaluated the relationship between immune state (hemolysis and hemagglutinatio[...]
