Rats that learn to vocalize for food reward emit longer and louder appetitive calls and fewer short aversive calls

• Agnieszka D. Wardak,

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

  Affiliation Behavior and Metabolism Research Laboratory, Mossakowski Medical Research Institute, Polish Academy of Sciences, Warsaw, Poland

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• Krzysztof H. Olszyński,

  Roles Formal analysis, Writing – original draft, Writing – review & editing

  Affiliation Behavior and Metabolism Research Laboratory, Mossakowski Medical Research Institute, Polish Academy of Sciences, Warsaw, Poland

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• Rafał Polowy,

  Roles Data curation, Software, Writing – review & editing

  Affiliation Behavior and Metabolism Research Laboratory, Mossakowski Medical Research Institute, Polish Academy of Sciences, Warsaw, Poland

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• Jan Matysiak,

  Roles Resources, Writing – review & editing

  Affiliation Institute of Psychology, University of Economics and Human Sciences in Warsaw, Warsaw, Poland

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• Robert K. Filipkowski

  Roles Conceptualization, Funding acquisition, Supervision, Writing – original draft, Writing – review & editing

  * E-mail: rfilipkowski@imdik.pan.pl

  Affiliation Behavior and Metabolism Research Laboratory, Mossakowski Medical Research Institute, Polish Academy of Sciences, Warsaw, Poland

  https://orcid.org/0000-0002-9911-9751

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