Which Wellensittich breeds come in Schecke?

Club breed standards describe Schecke for the Wellensittich.

Wellensittich pattern

Schecke

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

2 Wellensittich breeds list Schecke. It is in a club standard for 2 breeds.

Breed	WBO	ABS	COM	BS UK
Wellensittich	Standardgemäss (“Dominant Pied; Clearflight; Dutch Pied; Recessive Pied”)	Standardgemäss (“Australian Pieds; Clearflight; Recessive Pied”)	Standardgemäss (“Dominant Pied (inc. Continental and Clearflights); Recessive Pied”)	Standardgemäss (“PIED (Dominant); PIED (Clearflighted); PIED (Dutch); PIED (Recessive)”)
WellensittichGescheckt	Standardgemäss (“Dominant Pied; Clearflight; Dutch Pied; Recessive Pied”)	Standardgemäss (“Australian Pieds; Clearflight; Recessive Pied”)	Standardgemäss (“Dominant Pied (inc. Continental and Clearflights); Recessive Pied”)	Standardgemäss (“PIED (Dominant); PIED (Clearflighted); PIED (Dutch); PIED (Recessive)”)