Realism and robustness require increased sample size when studying both sexes

• Szymon M. Drobniak ,

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: szymek.drobniak@gmail.com (SMD); s.nakagawa@unsw.edu.au (SN)

  Affiliations Evolution & Ecology Research Centre and School of Biological, Earth and Environmental Sciences, University of New South Wales, Sydney, Australia, Institute of Environmental Sciences, Jagiellonian University, Kraków, Poland

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• Malgorzata Lagisz,

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

  Affiliations Evolution & Ecology Research Centre and School of Biological, Earth and Environmental Sciences, University of New South Wales, Sydney, Australia, Theoretical Sciences Visiting Program, Okinawa Institute of Science and Technology Graduate University, Onna, Japan

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• Yefeng Yang,

  Roles Conceptualization, Writing – review & editing

  Affiliation Evolution & Ecology Research Centre and School of Biological, Earth and Environmental Sciences, University of New South Wales, Sydney, Australia

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• Shinichi Nakagawa

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Writing – original draft, Writing – review & editing

  * E-mail: szymek.drobniak@gmail.com (SMD); s.nakagawa@unsw.edu.au (SN)

  Affiliations Evolution & Ecology Research Centre and School of Biological, Earth and Environmental Sciences, University of New South Wales, Sydney, Australia, Theoretical Sciences Visiting Program, Okinawa Institute of Science and Technology Graduate University, Onna, Japan

  https://orcid.org/0000-0002-7765-5182

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