Listar Artículos científicos por autor "Wingfield, John C."
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Article
Differences in circulating corticosterone levels associated with elevation of breeding sites in Rufous-collared Sparrows Zonotrichia capensis (2020)
Poblete, Yanina; Gutiérrez, Víctor L.; González-Gómez, Paulina L.; Wingfield, John C.; Vásquez, Rodrigo A. (Springer Science and Business Media Deutschland GmbH, 2020-12-03)To facilitate breeding and any energetically costly activity, individuals of the same species can substantially vary their circulating corticosterone (CORT) levels to cope with local environmental conditions at different ... -
Article
On the relationship between baseline corticosterone levels and annual survival of the thorn-tailed rayadito (2020)
Quirici, Verónica; Botero-Delgadillo, Esteban; González-Gómez, Paulina L.; Espíndola-Hernández, Pamela; Zambrano, Brayan; Cuevas, Elfego; Wingfield, John C.; Vásquez, Rodrigo A. (Academic Press Inc., 2021-01-01)Baseline concentrations of glucocorticoids (i.e., cortisol and/or corticosterone) can moderately increase with the degree of energy demands that an individual faces. This could be a mechanism based on which glucocorticods ... -
Article
Perspectives on environmental heterogeneity and seasonal modulation of stress response in neotropical birds (2024)
Gonzalez-Gomez, Paulina L.; Villavicencio, Camila P.; Quispe, Rene; Schwabl, Philipp; Cornelius, Jamie M.; Ramenofsky, Marilyn; Krause, Jesse S.; Wingfield, John C. (Academic Press Inc., 2023)Corticosterone (CORT), the main glucocorticoid in birds, regulates physiological and behavioral traits linked to predictable and unpredictable environmental fluctuations (i.e., stressors). Baseline and stress-induced CORT ...