BirdUp · Species
Australian Zebra Finch
Taeniopygia castanotis(Gould, 1837)
Also known asNyi-nyi
- 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
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
- 01
Bold orange cheek patch (male)
A large, bright rufous-orange circular patch on the cheeks.
- 02
Bright reddish-orange, conical bill
Stout, cone-shaped bill, vivid reddish-orange in males and paler in females.
- 03
Chestnut flanks with bold white spots (male)
Rich chestnut-brown flanks below the wings, dotted with conspicuous white spots.
- 04
Prominent black tear-drop stripe
Extends from below the eye down towards the throat in both sexes.
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.
The BirdUp app
Log your next Australian Zebra Finch in the field
A pocket field journal for 850+ Australian birds. Offline-first, smart ID, and a lifelist that travels with you.