Détail de l'auteur
Documents disponibles écrits par cet auteur (4)
Ajouter le résultat dans votre panier Affiner la recherche
Article
Jason L. Schamber, Auteur ; Daniel Esler, Auteur ; Paul L. Flint, AuteurCondition indices are commonly used in an attempt to link body condition of birds to ecological variables of interest, including demographic attributes such as survival and reproduction. Most indices are based on body mass adjusted for structura[...]
Article
Jason L. Schamber, Auteur ; James S. Sedinger, Auteur ; David H. Ward, Auteur ; Kate R. Hagmeier, AuteurLatitudinal variation in population structure during the winter has been reported in many migratory birds, but has been documented in few species of waterfowl. Variation in environmental and social conditions at wintering sites can potentially i[...]
Article
Paul L. Flint, Auteur ; Christine L. Moran, Auteur ; Jason L. Schamber, AuteurWe studied survival of adult female and duckling Common Eiders during brood rearing at two sites on the Yukon-Kuskokwim Delta, Alaska, in 1997. Duckling survival to 30 days of age was 19% +- 10% (95% CI). Seventy-three percent of radio-marked ad[...]
Article
Thomas F. Fondell, Auteur ; Paul L. Flint, Auteur ; Joel A. Schmutz, Auteur ; Jason L. Schamber, Auteur ; Christopher A. Nicolai, AuteurBirds employ varying strategies to accommodate the energetic demands of moult, one important example being changes in body mass. To understand better their physiological and ecological significance, we tested three hypotheses concerning body mas[...]
