Prevalence and risk factors for feather-damaging behavior in psittacine birds: Analysis of a Japanese nationwide survey

• Kazumasa Ebisawa ,

  Contributed equally to this work with: Kazumasa Ebisawa, Hiroshi Koie

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

  * E-mail: yokohamabirdclinic1997@gmail.com

  Affiliations College of Bioresource Sciences, Nihon University, Fujisawa, Kanagawa, Japan, Yokohama Bird Clinic, Yokohama, Kanagawa, Japan

  https://orcid.org/0000-0001-6083-075X

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• Shunya Nakayama ,

  Roles Investigation, Methodology, Project administration, Resources, Software, Validation

  ¶‡ These authors also contributed equally to this work.

  Affiliation College of Bioresource Sciences, Nihon University, Fujisawa, Kanagawa, Japan

  ⨯
• Chungyu Pai ,

  Roles Investigation, Methodology, Project administration, Resources, Software, Validation, Visualization

  ¶‡ These authors also contributed equally to this work.

  Affiliation College of Bioresource Sciences, Nihon University, Fujisawa, Kanagawa, Japan

  https://orcid.org/0000-0002-8886-8378

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• Rie Kinoshita ,

  Roles Investigation, Resources, Software, Validation, Visualization

  ¶‡ These authors also contributed equally to this work.

  Affiliation College of Bioresource Sciences, Nihon University, Fujisawa, Kanagawa, Japan

  ⨯
• Hiroshi Koie

  Contributed equally to this work with: Kazumasa Ebisawa, Hiroshi Koie

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Supervision, Writing – review & editing

  Affiliation College of Bioresource Sciences, Nihon University, Fujisawa, Kanagawa, Japan

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