虎皮鸚鵡 pattern

黑翅

Budgerigar mutation: the wing coverts jet black, with none of the normal's edged undulations, the body color carrying up to 30% yellow patches (WBO Blackwing; the Budgerigar Society adopted the WBO standard in 2023). Not the blackface (black body markings and face) or the saddleback.

2 虎皮鸚鵡 breeds list 黑翅. It is in a club standard for 2 breeds.