Which बजरीगर breeds come in ग्रेविंग?

Club breed standards describe ग्रेविंग for the बजरिगर.

बजरीगर pattern

ग्रेविंग

Budgie mutation: gray wing markings instead of black, the body color diluted by about half.

2 बजरीगर breeds list ग्रेविंग. It is in a club standard for 2 breeds.

Breed	WBO	ABS	COM	BS UK
बजरिगर	मानक (“Greywing”)	मानक (“Greywing”)	मानक (“All Greywings of the Green series; All Greywings of the Blue series (inc. Yellowfaces)”)	मानक (“GREYWING”)
बजरिगरग्रेविंग	मानक (“Greywing”)	मानक (“Greywing”)	मानक (“All Greywings of the Green series; All Greywings of the Blue series (inc. Yellowfaces)”)	मानक (“GREYWING”)