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  1. Species
  2. ›
  3. Estrildidae
  4. ›
  5. Lonchura
  6. ›
  7. Chestnut-breasted Mannikin
Chestnut-breasted Mannikin
Photo · (c) Tony Eales, some rights reserved (CC BY-SA)

BirdUp · Species

Chestnut-breasted Mannikin

Lonchura castaneothorax(Gould, 1837)

Updated 11 June 2026

Origin: Native
Order
PASSERIFORMES
Family
Estrildidae
Genus
Lonchura

At a glance

The Chestnut-breasted Mannikin is a tiny bird, about 11–12 cm long, native to Australia. It can be seen year-round.

Size
11–12 cm
Origin
Native
Best seen
Year-round
Commonness
Very common
  • Identification
  • Where
  • When
  • Voice
  • Behaviour
  • Gallery

01 · Identification

How to tell it apart

What does a Chestnut-breasted Mannikin look like?

The Chestnut-breasted Mannikin is a tiny bird, about 11–12 cm long and weighing 12–16 g.

The chestnut-breasted mannikin, also known as the chestnut-breasted munia or bully bird, is a small brown-backed munia with a black face and greyish crown and nape. It has a broad ferruginous breast bar above a white belly. The species' natural range includes Australia, Indonesia, and Papua New Guinea. It has also been introduced to French Polynesia and New Caledonia.

Description · wikipedia · CC BY-SA 4.0

Field specs

Length
11–12 cm
Weight
12–16.1 g

Measurements · avonet · CC BY 4.0

03 · When

When to look

When can you see a Chestnut-breasted Mannikin?

The Chestnut-breasted Mannikin is present across its Australian range year-round, so it can be seen in any month.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

04 · Voice

What it sounds like

Call

Bethlea Bell · Bouldercombe QLD 4702, Australia

05 · Behaviour

Habits and haunts

What does a Chestnut-breasted Mannikin eat?

The Chestnut-breasted Mannikin feeds on seeds and terrestrial invertebrates, usually foraging in flocks.

06 · Gallery

Plumage up close

5 photos

The BirdUp app

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02 · Where

Where to find it

Where does the Chestnut-breasted Mannikin live in Australia?

The Chestnut-breasted Mannikin is native to Australia, recorded across 43 of Australia’s bioregions.

BreedingNew Guinea and north-west to south-east Australia

Distribution from BirdUp Australia community data

Legend

  • Resident
  • Breeding

7 regions recorded