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Article
Emily Cornelius Ruhs, Auteur ; François Vézina, Auteur ; Morgan A. Walker, Auteur ; William H. Karasov, AuteurCurrent life history theory suggests that during times of extreme energetic demand, animals may need to trade off physiological capacity of certain functions to maintain other more important biological functions. This might be especially true du[...]
Article
Kevin D. Kohl, Auteur ; Antonio Brun, Auteur ; Enrique Caviedes-Vidal, Auteur ; William H. Karasov, AuteurHere, we document the development of the House Sparrow Passer domesticus gut microbiota for the benefit of future ecological and evolutionary studies in this widely used avian system. We collected and inventoried luminal and mucosal samples from[...]
Article
Samantha E. Richman, Auteur ; James O. Leafloor, Auteur ; William H. Karasov, Auteur ; Scott R. McWilliams, AuteurAllometric constraints associated with digesting leaves require relatively small avian herbivores to consume high-quality forage. How such constraints are overcome during ontogeny when energy and nutrient requirements are relatively high has not[...]
Article
Tess L. Killpack, Auteur ; Yushi Oguchi, Auteur ; William H. Karasov, AuteurInnate immune functions are proposed to develop rapidly post-hatch in altricial nestlings, compared with adaptive immune defenses that require development of receptor specificity and memory. Studies of ontogenetic changes in altricial birds have[...]
