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Documents disponibles écrits par cet auteur (8)
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Article
Jamie Dunning, Auteur ; Antony W. Diamond, Auteur ; Stephen E. Christmas, Auteur ; Emma-Louise Cole, Auteur ; Rebecca L. Holberton, Auteur ; Hannah J. Jackson, Auteur ; Kevin G. Kelly, Auteur ; Dean Brown, Auteur ; Indira Rojas Rivera, Auteur ; Daniel Hanley, AuteurWe report the discovery of photoluminescence in the ornamental bill of the Atlantic Puffin Fratercula arctica. The excitation and emission properties of the ceres of one dead and three live individuals were similar.
Article
Frédéric Angelier, Auteur ; Carol M. Vleck, Auteur ; Rebecca L. Holberton, Auteur ; Peter P. Marra, AuteurTelomere length (TL) has been shown to be a potential predictor of survival in wild vertebrates, and, as a consequence, there is growing interest in understanding the causes of inter-individual variability in TL. In that context, developmental c[...]
Article
Kristen M. Covino, Auteur ; Rebecca L. Holberton, Auteur ; Sara R. Morris, AuteurBehavioral decisions made by migrating songbirds may depend on a variety of biotic and abiotic factors. To investigate which factors most influence songbird behavior on stopover, we related departure and directional decisions of captive birds re[...]
Article
Frédéric Angelier, Auteur ; Christopher M. Tonra, Auteur ; Rebecca L. Holberton, Auteur ; Peter P. Marra, AuteurBaseline corticosterone levels have been suggested to be an effective tool to assess and monitor the health status of individuals and populations of wild birds. However, measuring baseline corticosterone levels in the field is difficult because [...]
Article
Rebecca L. Holberton, Auteur ; Steven L. Van Wilgenburg, Auteur ; Adrienne J. Leppold, Auteur ; Keith A. Hobson, AuteurDeclining numbers of Blackpoll Warblers (Setophaga striata) have been documented at long-term migration monitoring sites as well as in breeding areas. However, the “loop migration” of Blackpoll Warblers makes it difficult to ascribe population c[...]
Article
Christopher M. Tonra, Auteur ; Peter P. Marra, Auteur ; Rebecca L. Holberton, AuteurIn migratory birds, the timing of departure from wintering grounds is often dependant on the quality of habitat on an individual's territory and may influence individual fitness, resulting in an interaction of life history stages across large ge[...]
Article
Jay D. Carlisle, Auteur ; Rebecca L. Holberton, AuteurWe describe the deleterious effects of using an antimony potassium tartrate emetic to obtain diet samples from birds, and compare information obtained from regurgitated samples versus fecal samples in describing diets of autumn migrants. We also[...]
Article
Frédéric Angelier, Auteur ; Christopher M. Tonra, Auteur ; Rebecca L. Holberton, Auteur ; Peter P. Marra, AuteurIn migratory birds, environmental conditions during the stationary period of the non-breeding season are crucial to consider because they ultimately affect the fitness of individuals by influencing their subsequent migration, breeding success an[...]
