The Steady State Great Ape? Long Term Isotopic Records Reveal the Effects of Season, Social Rank and Reproductive Status on Bonobo Feeding Behavior

• Vicky M. Oelze ,

  * E-mail: viktoria_oelze@eva.mpg.de

  Affiliations Max Planck Institute for Evolutionary Anthropology, Department of Primatology, Leipzig, Saxony, Germany, iDiv – German Centre for Integrative Biodiversity Research, Leipzig, Saxony, Germany

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• Pamela Heidi Douglas,

  Affiliation Max Planck Institute for Evolutionary Anthropology, Department of Primatology, Leipzig, Saxony, Germany

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• Colleen R. Stephens,

  Affiliation Max Planck Institute for Evolutionary Anthropology, Department of Primatology, Leipzig, Saxony, Germany

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• Martin Surbeck,

  Affiliation Max Planck Institute for Evolutionary Anthropology, Department of Primatology, Leipzig, Saxony, Germany

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• Verena Behringer,

  Affiliation Max Planck Institute for Evolutionary Anthropology, Department of Primatology, Leipzig, Saxony, Germany

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• Michael P. Richards,

  Affiliations Max Planck Institute for Evolutionary Anthropology, Department of Human Evolution, Leipzig, Saxony, Germany, Department of Anthropology, University of British Columbia, Vancouver, British Columbia, Canada

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• Barbara Fruth,

  Affiliations Division of Neurobiology, Ludwig-Maximilians University Munich, Bavaria, Germany, Centre for Research and Conservation, Royal Zoological Society of Antwerp, Antwerp, Flanders, Belgium

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• Gottfried Hohmann

  Affiliation Max Planck Institute for Evolutionary Anthropology, Department of Primatology, Leipzig, Saxony, Germany

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