The cockatiel (also known as the Malay parrot or Australian crested parrot in Vietnam) is a native bird from Australia, closely related to other species like the Galah cockatoo and the black cockatoo. Adult Malay cockatoos with the 'standard gray' color (gray body with a yellow head) are fairly easy to distinguish based on their plumage. Other color variations can be more difficult to identify, but there are behavioral differences and subtle signs that may help you make an educated guess. Try to use a range of information rather than relying on just one characteristic, as each Malay cockatoo can vary greatly in both structure and behavior.
Steps
Identifying the Gender of a Malay Cockatoo Based on Physical Traits

- A dull or faded coat may indicate nutritional deficiencies, although sometimes it simply means the bird needs to molt a few times before its feathers become brighter and more colorful.
- Do not provide a nesting box for immature birds, as this could trigger premature egg-laying or breeding behaviors that can harm the female cockatoos.


- For Lutino variants (white and pale yellow birds), the cheek circles remain, and you can distinguish females by yellow spots under the wings and yellow streaks beneath the tail. Clear lighting is essential for spotting these signs.

- In some cockatoo variants, only males will develop yellow feathers on their face after molting, while females retain a gray face resembling a juvenile or sometimes a slightly brownish tone.
- In Malay cockatoos with a white face but a non-white body, sometimes males may lack the circular markings on their face, while females will have faint circles on their cheeks that match the feather color on their body.

- In some variants, females may have pale yellow spots on the underside of their wings.
- In Pearl cockatoos with non-white spots on their bodies, males typically lose these 'pearl' spots after their first molt, while females retain them.

- The older the bird, the more accurate this method tends to be, especially in breeding-aged adult birds that may have already laid eggs.
- If you want to be certain, you can request a DNA test.
Determining the Gender of a Malay Cockatoo through Behavior



- Drumming their beak on objects to produce loud sounds, aiming to capture the female's attention.
- Walking in a swaggering manner while whistling or beak-drumming, accompanied by hopping and/or frequent head bobbing.
- Spreading their wings wide, forming a heart shape when viewed from behind.

- Perching on a low branch, softly chirping with their tail held high.
- Preening the male cockatoo they are bonded with or wish to pair with.

- The male usually mounts or stands on an object and rubs his vent against it.
- Females may perform a similar behavior, but they may press their tail up and arch their body forward when engaging with an object.

- Do not provide a nesting box for a female under 18 months old, as egg-laying in immature birds can cause serious health issues.
- Removing eggs may prompt the bird to lay more.
- Remember, eggs may be fertilized if mating behavior is clearly observed.
Advice
- If you purchase a Malay cockatoo from a pet store or a breeder, they typically identify the bird’s gender at the time of sale. While this is not 100% reliable without DNA testing, experienced breeders' guesses are generally quite accurate.
- Females tend to be more nippy, but this behavior largely depends on the individual bird’s temperament.
- If a Malay cockatoo lays more than 8 eggs and has more than two clutches per year, it may be experiencing abnormal egg-laying behavior. This condition can lead to vitamin A and calcium deficiencies. In such cases, a veterinarian can administer injections if other methods, like providing fake eggs in the nest, are ineffective.
- Consider providing cuttlefish bone in the cage to help the bird exercise its beak and ensure it gets enough calcium.
Warning
- Breeding can lead to serious health issues if the female parrot is under 18 months old. Immature Malay parrots also struggle to become good parents. If you have multiple male and female Malay parrots, or are unsure of their genders, it's best to separate them until they mature, or watch for signs of mating behavior.
- Even pairs of Malay parrots that have bonded occasionally engage in fights, though these are rarely severe enough to cause injury.
