AT A GLANCE
Common Name: Rufous Bristlebird
Scientific Name: Dasyornis broadbenti
Category: Birds
Subcategory: Bristlebirds
Size: Body length: 9.8–11 in (25–28 cm); long-tailed terrestrial songbird
Weight: 2.3–3.0 oz (65–85 g)
Lifespan: 8–12 years in coastal heath territory
Diet: Omnivore (ground insects, beetles, spiders, native seeds, and fallen coastal berries)
Habitat: Dense, impenetrable coastal heath and cliffside shrublands
Range: Coastal cliffs and dunes of southern Victoria and southeastern South Australia
Conservation Status: Near Threatened (IUCN Red List; protected under state and federal legislation)

Overview

The Rufous Bristlebird (Dasyornis broadbenti) is a charismatic, ground-dwelling songbird endemic to the storm-swept coastal cliffs and dunes of southeastern Australia. Famed for its rich, ringing melodic whistle that echoes above the roar of the Southern Ocean, this secretive runner is the largest member of the ancient Australasian family Dasyornithidae.

Biology and Physical Characteristics

Dasyornis broadbenti is a robust, long-legged terrestrial bird measuring up to 28 centimeters. It is easily distinguished by its rich rufous-chestnut cap, dark grey scalloped breast, and long, graduated brownish-grey tail carried slightly cocked as it scampers. True to its family name, it features prominent stiff, hair-like rictal bristles projecting forward around the base of its dark beak, which help protect its eyes while foraging through abrasive coastal scrub.

Behavior and Ecology

Reluctant to take flight, the rufous bristlebird relies on powerful, muscular legs to sprint with astonishing velocity through dense undergrowth, resembling a small mammal as it weaves between coastal sword-sedge and dune tea-trees. Pairs maintain permanent year-round territories, singing complex antiphonally duetted songs where male and female trade notes in seamless succession. The female constructs a dome-shaped nest of dry grasses nestled safely near ground level.

Conservation and Human Impact

The species has suffered tragic historical losses; its isolated Western Australian subspecies (D. b. littoralis) was driven to complete extinction in the early 20th century by frequent coastal fires. Surviving eastern populations remain vulnerable to coastal tourism development, fragmentation from highway corridors, and predation by feral foxes and domestic cats. Great Otway National Park and Port Campbell National Park protect vital cliffside habitats.

Interesting Factoid

The Rufous Bristlebird almost never flies, preferring to sprint across open coastal trails at top speed with its long tail cocked high in the air, vanishing into dense prickly heath in the blink of an eye.

Last updated: October 2026