. . . . "The violet budgerigar mutation is one of approximately 30 mutations affecting the colour of budgerigars. It is one of the constituent mutations of the violet variety."@en . . . . . "1051195432"^^ . . . . . . . . . . . . . . . . . "8257"^^ . . . . . . . . . . . . "22087956"^^ . . . "The violet budgerigar mutation is one of approximately 30 mutations affecting the colour of budgerigars. It is one of the constituent mutations of the violet variety."@en . . "Violet budgerigar mutation"@en . . . .