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Research Article

Variation in Cooperative Behaviour within a Single City

  • Daniel Nettle mail,

    daniel.nettle@ncl.ac.uk

    Affiliation: Centre for Behaviour and Evolution & Institute of Neuroscience, Newcastle University, Newcastle, United Kingdom

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  • Agathe Colléony,

    Affiliations: Centre for Behaviour and Evolution & Institute of Neuroscience, Newcastle University, Newcastle, United Kingdom, Université de Rennes 1, Rennes, France

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  • Maria Cockerill

    Affiliation: School Improvement Service, North Tyneside Council, Wallsend, United Kingdom

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  • Published: October 27, 2011
  • DOI: 10.1371/journal.pone.0026922

About the Authors

Daniel Nettle, Agathe Colléony
Centre for Behaviour and Evolution & Institute of Neuroscience, Newcastle University, Newcastle, United Kingdom
Agathe Colléony
Université de Rennes 1, Rennes, France
Maria Cockerill
School Improvement Service, North Tyneside Council, Wallsend, United Kingdom

Corresponding Author

Email: daniel.nettle@ncl.ac.uk

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DN AC. Performed the experiments: DN AC MC. Analyzed the data: DN AC. Wrote the paper: DN AC. Recruited school participants: MC.