loss

Hi, My female has started loosing feathers on her head. It started more near the neck and then moved upwards toward the top of her head. Right now she's pretty much missing the entire back of her head and a bit on top, but not the sides. Does anyone know what this is?? She does have a mate...

I'm Kat, and yes that is a little ironic since this is a bird forum! *Laughs* On a serious note I joined because next year I plan to add two parrotlets to my household. Currently two cats, and two parrots keep me. Boston a gray tabby, and Alia-Ghanima an orange tabby cat. Sir Dwight is a 13 year...