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Hatching order and sex ratio in Southern Grey Shrike Lanius meridionalis in relation to clutch size

Gregorio Moreno-Rueda, Auteur ; Francisco Campos, Auteur ; Francisco Gutiérrez-Corchero, Auteur ; María Ángeles Hernández, Auteur

Dans Ibis (159(1) janvier, 2017)

Despite major advances in sex ratio theory, how offspring sex should vary with hatching order remains unclear. We examine nestling sex ratio in the Southern Grey Shrike Lanius meridionalis according to hatching order and clutch size. Southern Gr[...]

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