Red-backed
Button-quail
FAMILY:
Phasianidae
GENUS: Turnix
SPECIES: maculosa
OTHER
NAMES:Red-backed Quail, Black-backed Quail.
Description:
The
Red-backed Button-quail is the smallest and most cryptic of the Australian
button-quail. Usually encountered in small parties of around 5 birds, this bird
lives in pockets of damp or rank grassland or herbfields. Red-backed
Button-quail may be either sedentary or nomadic, depending on the availablity of
suitable habitat. Some habitats form and disappear with the onset and retreat
ofwet periods. Hence in the Top End where rank grasslands tend not to persist
but occur seasonally, the Red-backed Button-quail tends to be nomadic, whereas
in the south of its distribution it is more sedentary as its habitat there tends
to be permanent.
Unlike
most other birds, in the case of button-quail, the female of this species is the
largest and most colourful. She has a dusky grey crown and back with paired dark
stripes separated with a white line. Each feather is mrked with black and edged
in a cream-buff. The breast, face and throat are a rusty brown, with a duller
brown extending to the side of the neck and flanks. The belly is white and the
bill and feet yellow.
Males resemble females but have more defined black
markings and edging to each feather, the face is buff, he lacks the rusty-brown
colouration of the female and has a grey-black bill. In addition to this, he is
also comparatively smaller than the female.
Immatures resemble males but are
generally paler in overall colouration. Downy young are dusky on the back with
creamy stripes running centrally and laterally along the body.
Length:
Male 120-130mm; Female 130-140mm
Subspecies:
None.
Status:
In
the wild:uncommon
to moderately abundant
In aviculture:uncommon
Threats:
Threatening
processes include the clearing of habitat for pasture and cropping. Its
terrestrial habits also predicate it to being vulnerable to predation by
introduced predators such as cats and foxes.
Distribution:
Coastal
northern australia. Occaisionally found as far south as the south coast of NSW
and central Victoria.
Also occurs from Philippines to Papua New Guinea and
the Solomon Islands.
Habitat:
Damp
rank grassland and dense herbfields.
Diet:
Greens
(herbage) seeds of grasses and insects.
Breeding:
Occurs
mainly from October to July and co-incides with peak insect abundance. The nest
is a shallow scrape under a grass tussock or similar shelter and is lined with
fine grass. Surrounding grass stems are usually bent in such a way as to form a
roof or canopy with an entrance to the nest to one side.
Sex roles are
reversed in this species, and hence the male constructs the nest incubates the
eggs and rears the young, whilst the female booms in courtship and defends the
breeding territory.
In
captivity Red-backed Button-quail will readily nest on the ground. As is the
case for other quail, thick shrubbery or (preferably) tussock grasses will help
to provide the shelter and security they require.
Sexual
Maturity:
Has
been reported to be attained in as little as four months.
Courtship
Display:
Is
performed by the female and simply consists of booming by the female within the
nesting territory.
Clutch:
4
to 5 dull white sometimes finely speckled eggs (17x22mm). Incubation period: 14
days.
The young leave the nest almost immediately after hatching. At around
2 weeks, the young are able to fly and usually begin to leave the breeding area
at this time.
Mutations
and Hybrids:
None.