Fitness costs of female choosiness are low in a socially monogamous songbird

• Wolfgang Forstmeier ,

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

  * E-mail: forstmeier@orn.mpg.de (WF); wangdaiping@ioz.ac.cn (DW)

  Affiliation Department of Behavioural Ecology and Evolutionary Genetics, Max Planck Institute for Ornithology, Seewiesen, Germany

  https://orcid.org/0000-0002-5984-8925

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• Daiping Wang ,

  Roles Conceptualization, Investigation, Methodology, Visualization, Writing – review & editing

  * E-mail: forstmeier@orn.mpg.de (WF); wangdaiping@ioz.ac.cn (DW)

  Affiliations Department of Behavioural Ecology and Evolutionary Genetics, Max Planck Institute for Ornithology, Seewiesen, Germany, CAS Key Laboratory of Animal Ecology and Conservation Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China

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• Katrin Martin,

  Roles Data curation, Investigation, Methodology, Validation, Writing – review & editing

  Affiliation Department of Behavioural Ecology and Evolutionary Genetics, Max Planck Institute for Ornithology, Seewiesen, Germany

  https://orcid.org/0000-0003-2477-8397

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• Bart Kempenaers

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

  Affiliation Department of Behavioural Ecology and Evolutionary Genetics, Max Planck Institute for Ornithology, Seewiesen, Germany

  https://orcid.org/0000-0002-7505-5458

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