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Research Article

Wild Chimpanzees Exchange Meat for Sex on a Long-Term Basis

  • Cristina M. Gomes mail,

    gomes@eva.mpg.de

    Affiliation: Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany

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  • Christophe Boesch

    Affiliation: Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany

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  • Published: April 08, 2009
  • DOI: 10.1371/journal.pone.0005116

About the Authors

Cristina M. Gomes, Christophe Boesch
Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany

Corresponding Author

Email: gomes@eva.mpg.de

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CMG CB. Performed the experiments: CMG. Analyzed the data: CMG CB. Contributed reagents/materials/analysis tools: CMG CB. Wrote the paper: CMG CB.