Psittacine beak and feather disease is a viral disease first identified in Australian parrots. It affects many members of the Psittacine family but is more likely found in Australian parrots such as Galahs, Corellas, and Sulfur Crested Cockatoos. The disease has not yet been reported in Cockatiels.
What are signs of Beak and Feather disease?
Beak and feather disease can affect both adult birds and young chicks in two predominant forms
- Acute: The disease can develop in young birds before or during the development of feathers. This form is characterised by a rapid onset of lethargy, vomiting, and premature molting of feathers if present. There are often secondary infections and high mortality within 2-4 weeks.
- Chronic: A slow progression of the disease as the immune system fights the virus in adult birds. Over time there is a progressive feather, claw, and beak malformation. Eventually, all feather growth stops and the bird may have trouble feeding.
Why testing suspected cases is important for the health of your aviaries
Beak and Feather disease is generally spread via droppings, in the secretions of adult birds feeding chicks, or via close contact. Unfortunately, there is no treatment yet for the disease and so eliminating the disease quickly from your aviaries is important to prevent rapid spreading.
Sample Collection
For best results, label paper envelopes with the sample number, species and bird ID printed on our order form. Place 2-3 freshly plucked feathers greater than 3cm in length, from each bird into each envelope. Alternatively, blood spotted on card can be provided. Allow any blood at the tip of the feather’s calamus, or on card, to dry before placing in the envelope.
How to Order
Click here – 2025 Avian DNA Testing Order Form
Please contact us prior to sending samples from outside of New Zealand.




