By The game-birds & water-fowl of South Africa https://commons.wikimedia.org/w/index.php?curid=107709763
Quail Kwartel
Sources:
(*) https://en.wikipedia.org/wiki/Fynbos_buttonquail
(*) https://ebird.org/species/hotbut1
(*) https://search.macaulaylibrary.org/catalog?taxonCode=hotbut1