Masked
Finch
FAMILY:
Estrildidae
GENUS: Poephila
SPECIES: personata
OTHER
NAMES: Masked Grass Finch, White-eared Finch, White-eared Grass Finch.
Description:
Head
and back is a pale brown. Breast and throat cream-brown. White rump, belly and
undertail coverts. Tail is black and there are black
patches on the flanks. The forehead, lores, face and
chin is black and the mandibles yellow. Legs reddish.
Females resemble males
but like the Long-tailed and Black-throated finches, the throat patch is
reduced. Immature birds are dull versions of adults but with black mandibles and
partly grey facemask.
The masked Finch may be found in very large mixed
flocks of other finches (such as Long-tailed and Black-throated finches)
numbering from hundreds to thousands. These are highly social and gregarious
birds and are most often encountered in small flocks during the breeding season.
Pairs form permanent bonds and remain in close association even in the flock.
Length:
130-140mm.
Subspecies:
A
sub-species Poephila personata leucotis or
White- eared Masked Grass Finch is found on Cape York Peninsula. It differs from
P. personata in that it has white ear coverts
and white patches on the flanks.
Status:
In
the wild - secure
In aviculture -
Distribution:
Across
tropical Australia from the Kimberley to Cape York Peninsula.
Habitat:
Open
tropical woodland and grassland.
Diet:
Wide
variety of seeds, but during the breeding season insects feature highly.
Breeding:
Generally
March-June. Breeding is timed to coincide with the summer monsoon.
The nest
is usually located in a bush or shrub at about 1m above ground. The nest is
flask shaped 140mm long x 120mm high x 110mmwide with a short entrance tunnel.
It is constructed from dead grass and and lined with
plant fibre and feathers.
The female selects the
nest site, but both sexes build. Both the parents incubate the eggs and rear the
young.
In
captivity masked Finches prefer to nest in bundles of grass rather than boxes,
although both are known to be acceptable. Because they like to nest close to the
ground, it would be advantageous to provide suitably smal bushes (or some sort of artifical substitute) for nesting.
Courtship
Display:
Males
position themselves beside the female and performs a bobbing dance with the body
held erect and feathers ruffed. They may hold a length of grass or some other
token in the mandibles during this process. Cockbirds also usually crow during courtship. Females
receptive to copulation wil quiver the tail to
signal readiness.
Sexual
Maturity:
Maturity
is attained at about 9 months, but these birds are most productive after their
second year.
Clutch:
4-7
pure white eggs (17mm x 12mm). Incubation period: 12-14 days. The young usually
fledge at around 21 days. Fledged birds should not be removed from the parents
until at least 4 weeks after fledging.
Mutations
and Hybrids:
This
species is known to have produced fertile hybrids with the Long-tailed and
Black-throated Finches. It is also known to have hybridised with the Zebra, Double-barred and Plum-headed
finches and the Chestnut-breasted Mannikin.
The
only known colour mutation is the fawn. White
individuals have also been recorded but these are believed to be an acquired
colour.
Suitable
Aviaries and Compatible Birds
For
breeding purposes masked Finches will be quite happy in suspended cages or
breeding cabinets. These should have at least the following dimensions:
700mm(long) x 400mm x 400mm. These birds are at their best in larger planted
aviaries. Such an aviary should provde plenty of
shelter and should probably have a roof over at least half its area.
Masked
finches will readily share an aviary with most other finches (eg.
zebra, painted, parrot, etc etc), quail, doves and
even neophema parrots