When do tot parakeet cere will convert?

i got a baby yellow budgie and his or her cere is pink when nearby goin to change after months or 2 months or what please hlep?
My budgie fell contained by soapy sea!...
Answers:    Parakeets' ceres, or bare nostrils, are pink when immature; their ceres will any turn blue (male) or brown (female), at between 6 months of age to one year, when they reach sexual maturity.
Any bird stores surrounded by Mississauga?
whats cere
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