To cite package ‘pigauto’ in publications use:

Nakagawa S (2026). pigauto: Fill in Missing Species Traits Using a Phylogenetic Tree. R package version 0.10.0.9000, https://github.com/itchyshin/pigauto.

Corresponding BibTeX entry:

  @Manual{,
    title = {pigauto: Fill in Missing Species Traits Using a
      Phylogenetic Tree},
    author = {Shinichi Nakagawa},
    year = {2026},
    note = {R package version 0.10.0.9000},
    url = {https://github.com/itchyshin/pigauto},
  }