Facial blushing and feather fluffing are indicators of emotions in domestic fowl (Gallus gallus domesticus)

• Cécile Arnould ,

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

  * E-mail: cecile.arnould@inrae.fr (CA); aline.bertin@inrae.fr (AB)

  Affiliation CNRS, IFCE, INRAE, Université de Tours, PRC, Nouzilly, France

  https://orcid.org/0009-0000-3887-1678

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• Scott A. Love,

  Roles Conceptualization, Writing – review & editing

  Affiliation CNRS, IFCE, INRAE, Université de Tours, PRC, Nouzilly, France

  https://orcid.org/0000-0001-7416-9210

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• Benoît Piégu,

  Roles Data curation, Formal analysis, Investigation, Methodology, Resources, Software, Validation, Writing – review & editing

  Affiliation CNRS, IFCE, INRAE, Université de Tours, PRC, Nouzilly, France

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• Gaëlle Lefort,

  Roles Data curation, Formal analysis, Investigation, Methodology, Resources, Software, Validation, Visualization, Writing – review & editing

  Affiliation CNRS, IFCE, INRAE, Université de Tours, PRC, Nouzilly, France

  https://orcid.org/0000-0001-8166-2281

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• Marie-Claire Blache,

  Roles Data curation, Formal analysis, Investigation, Methodology, Resources, Software, Writing – review & editing

  Affiliation CNRS, IFCE, INRAE, Université de Tours, PRC, Nouzilly, France

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• Céline Parias,

  Roles Investigation, Writing – review & editing

  Affiliation CNRS, IFCE, INRAE, Université de Tours, PRC, Nouzilly, France

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• Delphine Soulet,

  Roles Visualization, Writing – review & editing

  Affiliation CNRS, IFCE, INRAE, Université de Tours, PRC, Nouzilly, France

  https://orcid.org/0009-0000-5995-2549

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• Frédéric Lévy,

  Roles Conceptualization, Data curation, Investigation, Writing – review & editing

  Affiliation CNRS, IFCE, INRAE, Université de Tours, PRC, Nouzilly, France

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• Raymond Nowak,

  Roles Conceptualization, Writing – review & editing

  Affiliation CNRS, IFCE, INRAE, Université de Tours, PRC, Nouzilly, France

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• Léa Lansade,

  Roles Conceptualization, Writing – review & editing

  Affiliation CNRS, IFCE, INRAE, Université de Tours, PRC, Nouzilly, France

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• Aline Bertin

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

  * E-mail: cecile.arnould@inrae.fr (CA); aline.bertin@inrae.fr (AB)

  Affiliation CNRS, IFCE, INRAE, Université de Tours, PRC, Nouzilly, France

  https://orcid.org/0000-0001-5647-1758

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