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Article
Emilie A. Ospina, Auteur ; Caren B. Cooper, Auteur ; Marcela Liljesthröm, Auteur ; Daniel R. Ardia, Auteur ; David W. Winkler, AuteurIntermittent female incubation, where eggs are left unattended periodically while the female forages, is common among passerines. In extremely cold environments, unattended eggs may be at risk of freezing or exposed to suboptimal developmental t[...]
Article
Erin S. Morrison, Auteur ; Daniel R. Ardia, Auteur ; Ethan D. Clotfelter, AuteurInnate immunity plays an important role in protecting birds early in development. The strength of innate immunity in nestlings appears to be affected by heritable and early maternal effects, as well as later environmental effects. To explore fac[...]
Article
Rebecca L. Windsor, Auteur ; Jessica L. Fegely, Auteur ; Daniel R. Ardia, AuteurThe nest environment can have important influences on incubation behavior and nestling development in birds. Nest thermal properties, particularly nest composition and size, can have a major influence on heat loss. To examine the role of nest si[...]
Article
Daniel R. Ardia, Auteur ; Jonathan H. Perez, Auteur ; Ethan D. Clotfelter, AuteurOrientation of nests can influence nest microclimate, particularly temperature. However, few investigators have examined orientation preference and microclimate simultaneously. We examined the possible correlation between entrance orientation of[...]
Article
Daniel R. Ardia, Auteur ; Jonathan H. Perez, Auteur ; Elise K. Chad, Auteur ; Margaret A. Voss, Auteur ; Ethan D. Clotfelter, AuteurLife-history decisions are strongly affected by environmental conditions. In birds, incubation is energetically expensive and affected significantly by ambient temperature. We reduced energetic constraints for female tree swallows (Tachycineta b[...]
