Originally Posted by Dogstar
Found this by googleing........
Dont know if its true.....
"" MALE baby parakeets have TRANSLUCENT PINK ceres (the fleshy skin over the beak, where the nostrils are), that look a bit
like a sore thumb. The cere may have a bluish or purplish tint.
FEMALE baby parakeets have OPAQUE WHITE covering most of the cere,
especially around the nostrils. It often has a light blue tint.""
the method described above is the most accurate way I have found to --- them, short of getting a blood test, its accurate about 90% of the time.