We Have Two Parakeets --Seven Yrs.old Each[One Girl One Boy] The Girl is White and has Some Feathers Missing (two spots above Sere) Over The Two Sere Or Two Nostrils. Sere =2 Holes Above Beak[Sorry for Misspelling].
As One Faces The Girl Parakeet There is a bald spot about1/4
You need to bring your pets to an avain specialist. I only see dogs and cats-sorry. vetcare