Ostriches Sleep like Platypuses

• John A. Lesku,

  Affiliation Max Planck Institute for Ornithology, Seewiesen, Germany

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• Leith C. R. Meyer,

  Affiliation University of the Witwatersrand, Johannesburg, South Africa

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• Andrea Fuller,

  Affiliation University of the Witwatersrand, Johannesburg, South Africa

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• Shane K. Maloney,

  Affiliations University of the Witwatersrand, Johannesburg, South Africa, University of Western Australia, Crawley, Australia

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• Giacomo Dell'Omo,

  Affiliation Ornis Italica, Rome, Italy

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• Alexei L. Vyssotski ,

  Contributed equally to this work with: Alexei L. Vyssotski, Niels C. Rattenborg

  Affiliation University of Zurich/ETH Zürich, Zurich, Switzerland

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• Niels C. Rattenborg

  Contributed equally to this work with: Alexei L. Vyssotski, Niels C. Rattenborg

  * E-mail: rattenborg@orn.mpg.de

  Affiliation Max Planck Institute for Ornithology, Seewiesen, Germany

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