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Documents disponibles écrits par cet auteur (4)
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Article
Crinan Jarrett, Auteur ; Chima J. Nwaogu, Auteur ; Christian N. Tchana, Auteur ; Michelle F. M. Kamkeng, Auteur ; Alma L. S. Quiñones, Auteur ; Monica C. Olguin-Villa, Auteur ; Barbara Helm, Auteur ; Luke L. Powell, Auteur ; Andreanna J. Welch, AuteurMoult is an essential part of birds' annual cycle, and requires sufficient intake of energy and nutrients, but we understand little about how such nutritional requirements are met by wild birds. Using faecal metabarcoding, we analysed the diet o[...]
Article
Chima J. Nwaogu, Auteur ; B. Irene Tieleman, Auteur ; Kwanye Bitrus, Auteur ; Will Cresswell, AuteurBergmann’s rule, defined as the tendency for endotherms to be larger in colder environments, is a biophysical generalization of body size variation that is frequently tested along latitudinal gradients, even though latitude is only a proxy for t[...]
Article
Chima J. Nwaogu, Auteur ; B. Irene Tieleman, Auteur ; Will Cresswell, AuteurIn some tropical birds, breeding seasonality is weak at the population level, even where there are predictable seasonal peaks in environmental conditions. It therefore remains unclear whether individuals are adapted to breeding at specific times[...]
Article
Chima J. Nwaogu, Auteur ; Maurine W. Dietz, Auteur ; B. Irene Tieleman, Auteur ; Will Cresswell, AuteurBirds should store body reserves if starvation risk is anticipated; this is known as an 'interrupted foraging response'. If foraging remains unrestricted, however, body mass should remain low to limit the predation risk that gaining and carrying[...]
