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  1. Species
  2. ›
  3. Estrildidae
  4. ›
  5. Taeniopygia
  6. ›
  7. Australian Zebra Finch

BirdUp · Species

Australian Zebra Finch

Taeniopygia castanotis(Gould, 1837)

Also known asNyi-nyi

Conservation status: Least ConcernOrigin: Endemic
Order
PASSERIFORMES
Family
Estrildidae
Genus
Taeniopygia

At a glance

The Australian Zebra Finch is a tiny bird, about 10–11 cm long, listed as Least Concern and endemic to Australia.

Size
10–11 cm
Conservation status
Least Concern
Origin
Endemic
Commonness
Endemic
Movement
Nomadic
  • Identification
  • Where
  • Behaviour

01 · Identification

How to tell it apart

What does an Australian Zebra Finch look like?

The Australian Zebra Finch is a tiny bird, about 10–11 cm long and weighing 10–16 g, identified by its bold orange cheek patch (male); bright reddish-orange, conical bill; chestnut flanks with bold white spots (male); and prominent black tear-drop stripe.

The Australian Zebra Finch is a small, energetic bird measuring 10–11 cm. Males are unmistakable, featuring bright orange cheek patches, a finely barred "zebra" throat, and a bold black breast bar. Their flanks are chestnut-brown with white spots, while upperparts are soft grey. Females are more muted, lacking the orange cheeks and chestnut flanks, though both sexes share a diagnostic black "teardrop" mark below the eye and a short, stout, orange-red bill. In flight, the black-and-white barred tail is a prominent feature. Highly vocal and gregarious, they maintain contact with constant nasal, trumpet-like "meep," "tink," or "oi" calls resembling a toy horn. Males deliver a rapid, rhythmic song of mechanical trills and beeps. Almost always found in busy flocks, they forage on the ground for fallen grass seeds with a characteristic hopping motion. Their flight is rapid and undulating, often in tight, chattering groups. This highly nomadic species is found across three-quarters of mainland Australia, favoring arid and semi-arid grasslands, scrublands, and open woodlands. While populations travel inland to exploit fresh growth following rain, they remain tethered to surface water, frequently visiting outback bores and cattle troughs. They generally avoid the humid coastal fringes and the tropical far north. The similar Double-barred Finch lacks all orange and chestnut tones, featuring a white face and two black breast bands. The Plum-headed Finch is distinguished by its deep plum-colored crown and the absence of a facial teardrop mark.

Description · BirdUp · CC BY-SA 4.0

  1. 01

    Bold orange cheek patch (male)

    A large, bright rufous-orange circular patch on the cheeks.

  2. 02

    Bright reddish-orange, conical bill

    Stout, cone-shaped bill, vivid reddish-orange in males and paler in females.

  3. 03

    Chestnut flanks with bold white spots (male)

    Rich chestnut-brown flanks below the wings, dotted with conspicuous white spots.

  4. 04

    Prominent black tear-drop stripe

    Extends from below the eye down towards the throat in both sexes.

Field specs

Length
10–11 cm
Weight
10–16 g
Wingspan
20 cm

Measurements · avonet · CC BY 4.0

Field tips

behaviour

  • Observe the bird for a characteristic, rapid vertical tail-flicking motion, usually performed while perched in highly social, active flocks.

flight

  • Look for a sudden flash of the white rump and the distinctive black-and-white horizontal barring on the tail during its rapid, undulating flight.

plumage

  • Both sexes feature a bold black 'tear-drop' mark running vertically from the eye and a bright orange-red bill, which stand out against their greyish plumage.
  • Identify males by their bright orange circular cheek patches, zebra-striped chest, and chestnut-coloured flanks decorated with white spotting.

voice

  • Listen for a persistent, nasal 'meep' or 'tink' contact call that sounds remarkably like a small toy trumpet or a squeaky toy.

05 · Behaviour

Habits and haunts

What does an Australian Zebra Finch eat?

The Australian Zebra Finch feeds on grass seeds, millet and occasionally insects, usually foraging in forages on the ground in flocks for fallen grass seeds.

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02 · Where

Where to find it

Where does the Australian Zebra Finch live in Australia?

The Australian Zebra Finch is endemic to Australia.

Breeding range
Australia (except Cape York Pen., north-east QLD and far south-east)