A ground parrakeet (Pezoporius species). Colour lithograph, ca. 1875. https://www.rawpixel.com/image/13966150/ground-parrakeet-pezoporius-species-colour-lithograph-ca-1875Free Image from public domain licenseNocturnal Ground-Parakeet (Geopsittacus occidentalis) illustrated by Elizabeth Gould (1804–1841) for John… https://www.rawpixel.com/image/321258/free-illustration-image-birds-australia-vintageFree Image from public domain licenseGround Parakeet (Pezoporus formosus) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881)… https://www.rawpixel.com/image/321626/free-illustration-image-vintage-birds-australia-gould-illustrationsFree Image from public domain license