Scrubbirds are

shy Shyness (also called diffidence) is the feeling of fear, apprehension, discomfort, lack of comfort, or awkwardness especially when a person is around other people. This commonly occurs in new situations or with unfamiliar people; a shy person ...

, secretive, ground-dwelling birds of the family Atrichornithidae. There are just two

species In biology, a species is the basic unit of Taxonomy (biology), classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of ...

. The

rufous scrubbird The rufous scrubbird (''Atrichornis rufescens'') is a bird species in the family Atrichornithidae. It is endemic to Australia. Taxonomy One of two species of ''Atrichornis'', known as scrubbirds, the only extant populations of the Atricho ...

is rare and very restricted in its range, and the

noisy scrubbird The noisy scrubbird (''Atrichornis clamosus'') is a species of bird in the family Atrichornithidae. It is endemic to the coastal heaths of south-western Australia (east of Albany). Description The noisy scrubbird features a dark brown coloure ...

is so rare that until 1961 it was thought to be extinct. Both are native to Australia. The scrubbird family is ancient and is understood to be most closely related to the

lyrebird A lyrebird is either of two species of ground-dwelling Australian birds that compose the genus ''Menura'', and the family Menuridae. They are most notable for their impressive ability to mimic natural and artificial sounds from their environ ...

s, and probably also the

bowerbird Bowerbirds () make up the bird family Ptilonorhynchidae. They are renowned for their unique courtship behaviour, where males build a structure and decorate it with sticks and brightly coloured objects in an attempt to attract a mate. The family ...

s and treecreepers. All four families originated with the great

corvid radiation Corvidae is a cosmopolitan family of oscine passerine birds that contains the crows, ravens, rooks, jackdaws, jays, magpies, treepies, choughs, and nutcrackers. In colloquial English, they are known as the crow family or corvids. Currently ...

of the

Australia-New Guinea The continent of Australia, sometimes known in technical contexts by the names Sahul (), Australia-New Guinea, Australinea, Meganesia, or Papualand to distinguish it from the country of Australia, is located within the Southern and Eas ...

region. The population of the

was estimated at 40 to 45 birds in 1962. Conservation efforts succeeded in increasing the population to around 400 birds by the mid-1980s, and they have subsequently been reintroduced to several sites, but remain endangered. As of 2002, the population had recovered to around 1,200 birds.

Description

Birds of both species are about the same size as a

common starling The common starling or European starling (''Sturnus vulgaris''), also known simply as the starling in Great Britain and Ireland, is a medium-sized passerine bird in the starling family, Sturnidae. It is about long and has glossy black plumag ...

(roughly 20 cm long) and cryptically coloured in drab browns and blacks. They occupy dense undergrowth—the

temperate rain forest Temperate rainforests are coniferous or broadleaf forests that occur in the temperate zone and receive heavy rain. Temperate rain forests occur in oceanic moist regions around the world: the Pacific temperate rain forests of North American Pa ...

s near the

Queensland ) , nickname = Sunshine State , image_map = Queensland in Australia.svg , map_caption = Location of Queensland in Australia , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , established_ ...

New South Wales ) , nickname = , image_map = New South Wales in Australia.svg , map_caption = Location of New South Wales in AustraliaCoordinates: , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , es ...

border, the

in heaths and scrubby gullies in coastal

Western Australia Western Australia (commonly abbreviated as WA) is a state of Australia occupying the western percent of the land area of Australia excluding external territories. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to ...

—and are adept at scuttling mouse-like under cover to avoid notice. They run fast, but their flight is feeble. The males' calls, however, are powerful: ringing and metallic, with a ventriloquial quality, so loud as to be heard from a long distance in heavy scrub and almost painful at close range. Females build a domed nest close to the ground and take sole responsibility for raising the young.

Species of Atrichornithidae

References

{{Taxonbar, from=Q122250 . . Taxa named by Leonhard Stejneger Higher-level bird taxa restricted to Australia