Which Гуска breeds come in Ишарана?

Club breed standards describe Ишарана for the Померанска, Седласта и Шетландска.

Гуска pattern

Ишарана

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

5 Гуска breeds list Ишарана. It is in a club standard for 3 breeds.

Breed	PCGB	EE	BWA	APA
Померанска	По стандарду (“grey saddleback”)	По стандарду (“graugescheckt”)	По стандарду (“grey saddleback”)	No ruling
Седласта	По стандарду (“Grey Back; Buff Back”)	По стандарду (“grau-gescheckt; gelb-gescheckt”)	No ruling	По стандарду (“Gray; Buff”)
Шетландска	По стандарду (“males being mainly white and the females grey and white”)	По стандарду (“kennfarbig”)	По стандарду (“males being mainly white and the females grey and white”)	No ruling

Breed
Римска
Севастопољска