Category: Cockatiel Mutations What Are Cockatiels Exactly?April 19, 2022 Cockatiel Mutations And How They Came AboutApril 6, 2019 Another Of Those Rare Cockatiel Mutations – Thrush-ChestedJanuary 24, 2019 The White Nape CockatielJanuary 13, 2019 The Fallow CockatielJanuary 9, 2019 The Harlequin or Pied CockatielJanuary 8, 2019 Cinnamon CockatielsJanuary 7, 2019 The Opaline, Laced Or Pearl CockatielDecember 27, 2018 The Lutino Cockatiel – How It Came AboutDecember 24, 2018