Tonelli B, Youngflesh C (2026). birdcolors: Create Palettes from the Colors of the World's Birds. R package version 1.0.1, https://github.com/bentonelli/birdcolors.

Corresponding BibTeX entry:

  @Manual{,
    title = {birdcolors: Create Palettes from the Colors of the World's
      Birds},
    author = {Benjamin Tonelli and Casey Youngflesh},
    note = {R package version 1.0.1},
    year = {2026},
    url = {https://github.com/bentonelli/birdcolors},
  }