The Dark budgerigar mutation is one of approximately 30 mutations affecting the colour of budgerigars. It is part of the genetic constitution of the following recognised varieties: Dark Green and Olive in the green series and Cobalt, Mauve and Violet in the blue series.
Read more about Dark Budgerigar Mutation: Appearance, Historical Notes, Genetics
Famous quotes containing the word dark:
“I remember meeting you in a dark dream
Of April, you or some girl,
The necklace of wishes alive and breathing around your throat.”
—John Ashbery (b. 1927)