Social influences on delayed gratification in New Caledonian crows and Eurasian jays

• Rachael Miller ,

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: rh87@aru.ac.uk (RM); jd940@cam.ac.uk (JRD)

  ¶‡ RM and JRD are joint first authors on this work.

  Affiliations School of Life Sciences, Anglia Ruskin University, Cambridge, United Kingdom, Department of Psychology, University of Cambridge, Cambridge, United Kingdom

  https://orcid.org/0000-0003-2996-9571

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• James R. Davies ,

  Roles Data curation, Formal analysis, Investigation, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: rh87@aru.ac.uk (RM); jd940@cam.ac.uk (JRD)

  ¶‡ RM and JRD are joint first authors on this work.

  Affiliation Department of Psychology, University of Cambridge, Cambridge, United Kingdom

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• Martina Schiestl,

  Roles Investigation, Writing – review & editing

  Affiliation Faculty for Veterinary Medicine, University of Veterinary Science, Brno, South Moravia, Czech Republic

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• Elias Garcia-Pelegrin,

  Roles Investigation, Writing – review & editing

  Affiliation Department of Psychology, National University of Singapore, Singapore, Singapore

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• Russell D. Gray,

  Roles Resources, Writing – review & editing

  Affiliations ICREA, Barcelona, Spain, Max Planck Institute for the Science of Human History, Max Planck Society, Jena, Germany

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• Alex H. Taylor,

  Roles Funding acquisition, Resources, Supervision, Writing – review & editing

  Affiliations ICREA, Barcelona, Spain, Institut de Neurociències, Universitat Autònoma de Barcelona, Barcelona, Spain, School of Biological Sciences, University of Canterbury, Christchurch, New Zealand, School of Psychology, The University of Auckland, Auckland, New Zealand

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• Nicola S. Clayton

  Roles Funding acquisition, Project administration, Resources, Supervision, Writing – review & editing

  Affiliation Department of Psychology, University of Cambridge, Cambridge, United Kingdom

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