Penguin Chicks Benefit from Elevated Yolk Androgen Levels under Sibling Competition

• Maud Poisbleau ,

  * E-mail: maud.poisbleau@ua.ac.be

  Affiliation Department of Biology - Ethology, University of Antwerp, Wilrijk, Belgium

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• Wendt Müller,

  Affiliation Department of Biology - Ethology, University of Antwerp, Wilrijk, Belgium

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• David Carslake,

  Affiliation MRC Centre for Causal Analyses in Translational Epidemiology (CAiTE), School of Social and Community Medicine, University of Bristol, Bristol, United Kingdom

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• Laurent Demongin,

  Affiliation Department of Biology - Ethology, University of Antwerp, Wilrijk, Belgium

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• Ton G. G. Groothuis,

  Affiliation Behavioural Biology, Institute of Behavioural Neuroscience, University of Groningen, Groningen, The Netherlands

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• Jeff Van Camp,

  Affiliation Department of Biology - Ethology, University of Antwerp, Wilrijk, Belgium

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• Marcel Eens

  Affiliation Department of Biology - Ethology, University of Antwerp, Wilrijk, Belgium

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