Which Тигрица breeds come in Ишарана?

Club breed standards describe Ишарана for the Папагајче (тигрица).

Тигрица pattern

Ишарана

Irregular patches of white or clear feathers on a colored bird: pied budgies, cockatiels and pigeons.

2 Тигрица breeds list Ишарана. It is in a club standard for 2 breeds.

Breed	WBO	ABS	COM	BS UK
Папагајче (тигрица)	По стандарду (“Dominant Pied; Clearflight; Dutch Pied; Recessive Pied”)	По стандарду (“Australian Pieds; Clearflight; Recessive Pied”)	По стандарду (“Dominant Pied (inc. Continental and Clearflights); Recessive Pied”)	По стандарду (“PIED (Dominant); PIED (Clearflighted); PIED (Dutch); PIED (Recessive)”)
Папагајче (тигрица)Пегави	По стандарду (“Dominant Pied; Clearflight; Dutch Pied; Recessive Pied”)	По стандарду (“Australian Pieds; Clearflight; Recessive Pied”)	По стандарду (“Dominant Pied (inc. Continental and Clearflights); Recessive Pied”)	По стандарду (“PIED (Dominant); PIED (Clearflighted); PIED (Dutch); PIED (Recessive)”)