Flying at No Mechanical Energy Cost: Disclosing the Secret of Wandering Albatrosses

• Gottfried Sachs,

  Affiliation Institute of Flight System Dynamics, Technische Universität München, Garching, Germany

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• Johannes Traugott,

  Affiliation Institute of Flight System Dynamics, Technische Universität München, Garching, Germany

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• Anna P. Nesterova,

  Affiliation Behavioural Ecology Group, Centre d'Ecologie Fonctionnelle et Evolutive, U.M.R., 5175 CNRS, Montpellier, France

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• Giacomo Dell'Omo,

  Affiliation Ornis italica, Rome, Italy

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• Franz Kümmeth,

  Affiliation e-obs GmbH, Grünwald, Germany

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• Wolfgang Heidrich,

  Affiliation e-obs GmbH, Grünwald, Germany

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• Alexei L. Vyssotski ,

  Contributed equally to this work with: Alexei L. Vyssotski, Francesco Bonadonna

  Affiliation Institute of Neuroinformatics, University of Zurich/ETH Zurich, Zurich, Switzerland

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• Francesco Bonadonna

  Contributed equally to this work with: Alexei L. Vyssotski, Francesco Bonadonna

  * E-mail: francesco.bonadonna@cefe.cnrs.fr

  Affiliation Behavioural Ecology Group, Centre d'Ecologie Fonctionnelle et Evolutive, U.M.R., 5175 CNRS, Montpellier, France

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