Feather-destructive behaviour in companion parrots is a common welfare indicator of chronic stress, boredom, or underlying health problems.
Feather-destructive behaviour in parrots is almost always a welfare signal — a visible manifestation of distress that may have medical, psychological, or combined origins. The behaviour itself causes physical harm through feather loss that affects thermoregulation and the bird self-image in social contexts, and in severe cases causes skin wounds that carry infection risk. The underlying cause creates ongoing welfare compromise whether it is chronic physical discomfort from a medical condition or chronic psychological distress from inadequate stimulation, social deprivation, or anxiety. Treatment requires identifying and addressing root causes, which may involve veterinary treatment, environmental changes, increased social contact, and in severe cases anxiolytic medication. Preventing feather-destructive behaviour requires providing parrots with environments and social contexts that meet their complex needs from the outset.