Mineral Acquisition from Clay by Budongo Forest Chimpanzees

• Vernon Reynolds ,

  * E-mail: vreynolds@btopenworld.com

  Affiliations School of Anthropology, Oxford University, Oxford, United Kingdom, Budongo Conservation Field Station, Masindi, Uganda

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• Andrew W. Lloyd,

  Affiliation School of Environment & Technology, University of Brighton, Brighton, United Kingdom

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• Christopher J. English,

  Affiliation School of Environment & Technology, University of Brighton, Brighton, United Kingdom

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• Peter Lyons,

  Affiliation School of Environment & Technology, University of Brighton, Brighton, United Kingdom

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• Howard Dodd,

  Affiliation School of Environment & Technology, University of Brighton, Brighton, United Kingdom

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• Catherine Hobaiter,

  Affiliations Budongo Conservation Field Station, Masindi, Uganda, School of Psychology, St Andrews University, St Andrews, Scotland

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• Nicholas Newton-Fisher,

  Affiliation School of Anthropology and Conservation, University of Kent, Canterbury, United Kingdom

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• Caroline Mullins,

  Affiliation School of Psychology, St Andrews University, St Andrews, Scotland

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• Noemie Lamon,

  Affiliations Budongo Conservation Field Station, Masindi, Uganda, Institute of Biology, University of Neuchâtel, Neuchâtel, Switzerland

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• Anne Marijke Schel,

  Affiliations Budongo Conservation Field Station, Masindi, Uganda, Animal Ecology, Utrecht University, Utrecht, The Netherlands

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• Brittany Fallon

  Affiliations Budongo Conservation Field Station, Masindi, Uganda, School of Psychology, St Andrews University, St Andrews, Scotland

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