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Article
Meghan R. Healey, Auteur ; Jing Sheng Hing, Auteur ; Cody J. Dey, Auteur ; James S. Quinn, AuteurDans Ibis (159(4) 2017)Intra-brood competition can influence a variety of fitness-related traits in birds. Previous research on the joint-nesting Pūkeko Porphyrio melanotus melanotus, a New Zealand subspecies of Australasian Swamphen, showed that chicks that hatched e[...]
Article
Cody J. Dey, Auteur ; Constance M. O'Connor, Auteur ; Sigal Balshine, Auteur ; James S. Quinn, AuteurSocial groups of the joint-laying Pukeko Porphyrio porphyrio melanotus typically contain one or two breeding females. Male Pukeko mated to two females father more offspring and therefore benefit from this mating arrangement; however, primary fem[...]
Article
Cody J. Dey, Auteur ; Constance O'connor, Auteur ; James S. Quinn, AuteurIn birds with asynchronous hatching, hatching order is an important factor in determining offspring phenotype. Many previous studies have demonstrated that later-hatched offspring show reduced growth and survival during development. However, few[...]
Article
Cody J. Dey, Auteur ; Ian G. Jamieson, Auteur ; James S. Quinn, AuteurIntrasexual competition for reproduction is thought to be an important factor in the evolution of ornaments and weapons in males. However, the evolution of morphologically similar traits in females is often explained through other mechanisms, an[...]
