An interesting interview with a leading veterinarian on birds.
It's posited that the cause of this feather destruction is the way the bird is raised as a baby, and he talks about how these feather destructive behaviors are often seen with hand-raised but not parent raised parrots. He believes that there is something missing when we ourselves raise babies completely.
[ame="https://youtu.be/TfOCjf6YgV8"]Cockatude 14 They are back! Finally, an effective treatment for feather picking behavior. - YouTube[/ame]
It's posited that the cause of this feather destruction is the way the bird is raised as a baby, and he talks about how these feather destructive behaviors are often seen with hand-raised but not parent raised parrots. He believes that there is something missing when we ourselves raise babies completely.
[ame="https://youtu.be/TfOCjf6YgV8"]Cockatude 14 They are back! Finally, an effective treatment for feather picking behavior. - YouTube[/ame]