Brown Thornbill (Acanthiza pusilla)
Illustration redrawn by AI from a real photograph

Brown Thornbill

Acanthiza pusilla (Shaw, 1790)

7.6 gWeight

The brown thornbill (Acanthiza pusilla) is a passerine bird usually found in eastern and south-eastern Australia, including Tasmania.

Busiest months: January and October · Most records: Australia

Least Concern

Where and when it's recorded

Brown Thornbill has been recorded at 152 of the 8,171 birding hotspots we track, in 1 country or region.

Records by month Southern Hemisphere

Where it's recorded most

  1. Royal Botanic Gardens MelbourneAustralia3,195 records
  2. Banyule Flats ReserveAustralia2,620 records
  3. Jerrabomberra Wetlands Nature ReserveAustralia2,607 records
More places
  1. Australian National Botanic GardensAustralia2,535 records
  2. Shepherds BushAustralia2,257 records
  3. O'Reilly's Rainforest RetreatAustralia2,062 records
  4. Western Treatment PlantAustralia2,011 records
  5. Dandenong Valley WetlandAustralia1,638 records
  6. Gold Creek ReservoirAustralia1,604 records
  7. Barren Grounds Nature ReserveAustralia1,572 records

Countries and regions with the most records

Australia

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

About

The brown thornbill (Acanthiza pusilla) is a passerine bird usually found in eastern and south-eastern Australia, including Tasmania. It can grow up to 10 cm (3.9 in) long, and feeds on insects. It is brown, grey and white.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the Brown Thornbill?

The Brown Thornbill weighs around 7.6 g.

Where does the Brown Thornbill live?

Its breeding range: Australasia: eastern, southeastern Australia. It is most often recorded in Australia.

When is the best time to see the Brown Thornbill?

At the hotspots we track, it is recorded most in January and October (Southern Hemisphere).

Is the Brown Thornbill endangered?

The IUCN Red List classifies the Brown Thornbill as Least Concern.

What does the Brown Thornbill eat?

Main food: Insects & other invertebrates.

What family is the Brown Thornbill in?

It belongs to the family Australasian Warblers (Acanthizidae), order Passerines (Passeriformes).

At a glance

Weight
7.6 g
Habitat
Shrubland
Diet
Insects & other invertebrates
Lifestyle
Perches in trees
Migration
Resident (barely migrates)
Conservation
Least Concern
More measurements
Wing
52 mm
Tail
43 mm
Bill
11 mm
Tarsus
19 mm

Averages from the AVONET dataset; length from field guides where available.

Range

Australasia: eastern, southeastern Australia

Breeding range, IOC World Bird List 15.2

Classification

Order
Passerines Passeriformes
Family
Australasian Warblers Acanthizidae
Genus
Acanthiza

Other birds in the genus Acanthiza

Brown Thornbill

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Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Tom Hunt. ↗

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