🐦

Brown Thornbill

Acanthiza pusilla

Least Concern
Wingspan
10.4 cm
Weight
7.733333333333333 g
Family
Acanthizidae
Order
Passeriformes

About

The Brown Thornbill (<em>Acanthiza pusilla</em>) is a small insectivorous passerine in the family Acanthizidae, widely distributed across southeastern Australia, including Tasmania. Detailed plumage and behavioral descriptions of this species are limited in the available literature. It is associated with coastal and forested habitats, where it often forages close to the ground in dense shrubs and low vegetation. The species constructs a domed nest (DM type); clutch size typically ranges from 2 to 4 eggs, with incubation lasting 16–20 days and fledging at approximately 16 days. The Brown Thornbill is classified as Least Concern by the IUCN. Research indicates it is among the most commonly encountered thornbills in southeastern Australian forests and gardens.

Physical Description

Measurement Value Imperial
Wingspan 10.4 cm 4.1 in
Weight 7.733333333333333 g 0.27 oz

Habitat & Range

Conservation Status

Least Concern
IUCN Red List

Behavior & Breeding

Nesting

Nest type: DM. Incubation: 16-20 days. Fledging: 16 days.

Clutch Size

2-4

Taxonomy

Kingdom Animalia
Phylum Chordata
Class Aves
Order Passeriformes (Songbirds)
Family Acanthizidae
Genus Acanthiza
Species Acanthiza pusilla

Distribution

Brown Thornbill has been recorded in 1 countries.

{# Distribution Map — simplified SVG world map with highlighted countries. Expects `country_codes` variable: list of ISO alpha-2 codes (e.g. ["US", "CA", "MX"]). Uses Alpine.js to toggle classes on country paths. #}
Present Not recorded
{# Simplified country/region shapes — major landmasses with ISO alpha-2 data attributes. These are simplified polygon representations for visual distribution display. #}

countries highlighted

External Databases

Frequently Asked Questions

Is the Brown Thornbill endangered?
The Brown Thornbill has a conservation status of Least Concern.
How does the Brown Thornbill nest?
Nest type: DM. Incubation: 16-20 days. Fledging: 16 days.
How big is the Brown Thornbill?
The Brown Thornbill has a wingspan of 10.4 cm, weight of 7.733333333333333 g.
What order and family does the Brown Thornbill belong to?
The Brown Thornbill (Acanthiza pusilla) belongs to the order Passeriformes and the family Acanthizidae.

Similar Birds

Other species in the Acanthizidae family

Compare

Explore More

Explore the Nature FYI Family