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Evidence for differential maternal allocation to eggs in relation to manipulated male attractiveness in the pied flycatcher (Ficedula hypoleuca)

Jose L. Osorno, Auteur ; Judith Morales, Auteur ; Juan Moreno, Auteur ; Santiago Merino, Auteur ; Gustavo Tomás, Auteur ; Rodrigo A. Vásquez, Auteur

Dans Journal of Ornithology (147(4) OCT 2006)

We present evidence of differential maternal allocation to eggs in response to manipulated male attractiveness in the migratory pied flycatcher (Ficedula hypoleuca). We manipulated the size of a male secondary sexual trait, the white forehead pa[...]

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