Scrubbirds are
shy, secretive, ground-dwelling birds of the family Atrichornithidae. There are just two
species
In biology, a species is the basic unit of 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 appropriate s ...
. 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 Atrichorn ...
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
Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and ...
. Both are native to
Australia
Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...
.
The scrubbird family is ancient and is understood to be most closely related to the
lyrebirds, 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
The treecreepers are a family (biology), family, Certhiidae, of small passerine Aves, birds, widespread in wooded regions of the Northern Hemisphere and sub-Saharan Africa. The family contains eleven species in two genus, genera, ''Certhia'' and ...
. 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, 13 ...
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 East ...
region.
The population of 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 ...
was estimated at 40 to 45 birds in 1962.
Conservation
Conservation is the preservation or efficient use of resources, or the conservation of various quantities under physical laws.
Conservation may also refer to:
Environment and natural resources
* Nature conservation, the protection and manageme ...
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 plumage ...
(roughly 20 cm long) and cryptically coloured in drab browns and blacks. They occupy dense undergrowth—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 Atrichorn ...
in
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 Paci ...
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
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 ...
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 th ...
—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