SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/bird-feather-plucking

What can cause feather plucking in a pet bird?

Plucking can have medical or behavior causes.

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  1. A medical or behavior problem ✔
  2. It is always normal grooming
  3. It is always a fungal infection

Why: Merck says plucking can come from medical problems like skin infection or poor nutrition, or from stress and boredom. A vet first checks for medical causes.

Huh, didn't know that: Merck now calls feather plucking "feather destructive behavior".

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References

Answer: A medical or behavior problem. Merck says plucking can come from medical problems like skin infection or poor nutrition, or from stress and boredom. A vet first checks for medical causes.

  1. Skin and Feather Disorders of Pet Birds (Merck Veterinary Manual) www.merckvetmanual.com/bird-owners/disorders-and-diseases-of-birds/skin-and-feather-disorders-of-pet-birds
    Causes include medical conditions (more extensive diseases, skin inflammation or infection, cancer, malnutrition, reactions to toxins) and psychological problems (stress, boredom, sexual frustration).
    Checked 2026-10-11.

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