Behavioural and cognitive changes in aged pet dogs: No effects of an enriched diet and lifelong training

• Durga Chapagain ,

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

  * E-mail: durgachapagain1@gmail.com

  Affiliations Clever Dog Lab, Comparative Cognition, Messerli Research Institute, University of Veterinary Medicine Vienna, Medical University of Vienna, University of Vienna, Vienna, Austria, Domestication Lab, Konrad Lorenz Institute of Ethology, University of Veterinary Medicine Vienna, Vienna, Austria

  http://orcid.org/0000-0001-6595-2406

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• Lisa J. Wallis,

  Roles Conceptualization, Data curation, Methodology, Visualization, Writing – review & editing

  Affiliations Department of Livestock and One Health, Institute of Infection, Veterinary and Ecological Sciences, University of Liverpool, Liverpool, United Kingdom, Department of Ethology, Eötvös Loránd University, Budapest, Hungary

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• Friederike Range,

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

  Affiliations Clever Dog Lab, Comparative Cognition, Messerli Research Institute, University of Veterinary Medicine Vienna, Medical University of Vienna, University of Vienna, Vienna, Austria, Domestication Lab, Konrad Lorenz Institute of Ethology, University of Veterinary Medicine Vienna, Vienna, Austria

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• Nadja Affenzeller,

  Roles Conceptualization, Supervision, Writing – review & editing

  Affiliation Department/Clinic for Companion Animals and Horses, University of Veterinary Medicine Vienna, Vienna, Austria

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• Jessica Serra,

  Roles Funding acquisition, Visualization, Writing – review & editing

  Affiliation Royal Canin Research Centre, Aimargues, France

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• Zsófia Virányi

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

  Affiliation Clever Dog Lab, Comparative Cognition, Messerli Research Institute, University of Veterinary Medicine Vienna, Medical University of Vienna, University of Vienna, Vienna, Austria

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