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Diamond Firetail© JJ Harrison (https://www.jjharrison.com.au/) / CC BY-SA 4.0

Diamond Firetail

With a white throat, a black breast band, black flanks dotted with white spots, and a bright red rump, the Diamond Firetail is a striking Estrildid finch from southeastern Australia. By weight and wingspan, it ranks among the largest Australian finches, giving it a solid, substantial build. At around 11.5 to 12cm long, it combines a sturdy frame with bold color contrasts, and it's rewarding to watch in a small flock. Its temperament is relatively calm, making it a good match for keepers who already have some experience with finches — an intermediate-level bird.

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Diamond Firetail key facts

Care level
Intermediate
Lifespan
5-8 years
Size
11.5-12cm
Temperature
Diet
Mixed seed, spray millet, greens, small livefood when breeding
Cage
An indoor or garden aviary suits it, with the shelter kept at a minimum of 10 degrees Celsius, and enough width for its low level flight.
Temperament
Males react aggressively to red, so avoid housing it with red-plumaged species.
Vocalization
Calls are short and relatively low and the song is not showy, so it never becomes noisy.
Notes
The IUCN lists it as Vulnerable and Australian federal and state law does the same, so confirm that birds are captive bred.
TraitsEstrildid finchAustralian finchLarge finchIUCN Vulnerable

About Diamond Firetail

A striking southeastern Australian finch with a white throat, black breast band, and red rump. At 11.5-12cm, it's a sturdy Estrildid species suited to intermediate keepers.

7 things to know before welcoming a Diamond Firetail

  1. 1Give It Room to Fly

    This is a fairly large, active finch, so provide a cage wide enough for real flight, not just hopping. Add perches of varying heights and thicknesses so it can rest with good footing.

  2. 2Watch Temperature Swings

    Coming from southeastern Australia, this species isn't fond of sudden temperature drops. Keep the cage away from drafts and cold spots, and pay extra attention during seasonal transitions and winter.

  3. 3A Flock-Oriented Bird

    Diamond Firetails are social and tend to settle in better when kept with others of their kind rather than alone. Introduce new companions gradually and watch how they get along.

  4. 4Calm but Easily Startled

    Compared with many finches, its temperament is relatively calm, though it can still be startled by sudden noise or movement. Choose a quiet spot for the cage, away from constant foot traffic.

  5. 5A Seed-Based Diet

    The core diet is a finch seed mix, supplemented with leafy greens and a calcium source like cuttlebone or oyster shell grit. Keep fresh water available at all times and clean food and water dishes regularly.

  6. 6Molting Needs Attention

    During molting, birds use up more energy and may show changes in appetite or activity level. Getting familiar with its normal grooming and eating habits makes it easier to spot when something's off.

  7. 7Prep Before It Arrives

    Set up the cage, perches, and feeding stations before bringing your bird home. New environments can be stressful at first, so keep things calm and quiet while it settles in.

Frequently asked questions about Diamond Firetail

Q.Is this bird suitable for beginners?
A.The Diamond Firetail is generally considered an intermediate-level bird. Some prior experience keeping finches makes it easier to set up the right environment and daily care routine.
Q.How big does it get?
A.Adults reach roughly 11.5 to 12cm in length. By weight and wingspan, it's on the larger side among Australian finches.
Q.Can it live with other birds?
A.Being a flock-oriented species, it tends to do better with others of its own kind rather than alone. Housing it with different species should be approached carefully, watching how they interact.
Q.Is it a noisy bird?
A.It's not generally considered an especially loud finch, though individuals vary. In an apartment, it's still worth thinking about cage placement and time of day.
Q.Is it subject to international trade rules?
A.It is not subject to CITES.

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Learn more about Diamond Firetail in the encyclopedia

View Diamond Firetail encyclopedia entry →

Care difficulty, lifespan, size and diet — all basics covered.

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