plucking moulting

Originally when I greeted my umbrella cockatoo one morning a week ago, I noticed him missing a small patch of feathers on his chest (upper area of bare patch on picture). Weirdly, I haven't noticed any changes in his behavior. He's always seemingly been so happy since I raised him from 3 months...

Concerned Bird mama!! I'm a tad new to owning a bird, so excuse my unnecessary fear. So recently when me and Peachy (my bird) were hanging out, I noticed a little bald spot right in the center of her chest. I can see her skin if i move the downy feathers a tad. She's just finishing up her...

Hello, I have had Kookoo for about a year. He has been like this the entire time I have had him and before I take him to the vet to get this checked out I was just wondering if this is normal? They feathers look like they are starting to grow back, but they don't? Any help or insight would be...