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Competitive events during nest-building influence offspring growth and behaviour, but not testosterone deposition in the egg yolk in Western Bluebirds (Sialia mexicana)

América Hernández, Auteur ; Alejandro Hernández-Martínez, Auteur ; Leticia Nicolás, Auteur ; Roxana Torres, Auteur ; Bibiana Montoya, Auteur

Dans Ibis (164(4) October, 2022)

The environmental stressors that females face before egg-laying, such as competition for resources, can impact the fitness prospects of the female as well as her offspring through hormone-mediated maternal effects. In obligate secondary cavity-n[...]

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