Western
Rosella
FAMILY: Psittacidae
GENUS: Platycercus
SPECIES: icterotis
OTHER NAMES: Stanley Rosella or Parakeet, Yellow-cheeked Rosella
or Parakeet.
Description:
Quiet, unobtrusive small
to medium sized rosella.
Like other rosellas, the sexes are similar. The
male's head and entire underparts are red with yellow
cheeks. Feathers on the back and wings black, broadly
edged with green or a mixture of green and red. Underwing
coverts and flight feathers blue, rump and upper tail coverts green or
grey-olive (sometimes edged with red). Central tail feathers bronze-green
washed with blue, outer tail feathers blue edged with white. Eyes brown, bill
pale grey, legs grey.
The Western Rosella feed mostly in treetops and to some extent on the ground.
They usually fly short distances, from one tree to another, rather than over
open expanses. Like other rosellas, it lives in pairs
or small parties which may congregate into large flocks in winter periods.
Length: 260-300mm.
Subspecies:
None.
Distribution:
Confined to far
south-western Australia.
Habitat:
Most kinds of open
forest, woodland, heath, farmland and orchards.
Diet:
Seeds, nuts, fruits and
insects and their larvae.
Breeding:
August-December.
The usual nesting site is a tree hollow .
Courtship Display:
This is typical of the Rosellas and essentially consists of fronting the female on
her perch, squaring the shoulders (drooping whe wings
slightly) and wagging or shaking the tail. Often, this is followed by courthship feeding.
Sexual Maturity:
Western Rosellas reach sexual maturity and are capable of breeding
at around 12 months of age.
Clutch:
3-7 white eggs (26mm x
22mm). Incubation period: 19 days. The young usually fledge at around 35 days
after hatching.
Mutations and Hybrids:
There is a distinct
inland race which differs in plumage details (see above). This species is known
to have hybridised with White-cheeked and Crimson Rosellas as well as Red-capped and Mulga
Parrots.
Suitable Aviaries and Compatible Birds
As a minimum, a single
tame bird could be housed in a small cage provided it measures around 600mm x
600mm x 800mm (approximately). Birds kept in such a situation should not be
confined to their cage and be given ample opportunity to exercise, however.
Western Rosellas usually perform better in aviaries.
These need be no larger than around 1.5m wide x 3m long x 1.8m high and lined
with a medium grade mesh.
As a general rule, rosellas are not compatible with other birds and are best
kept to themselves.
Species Specific Problems
Western Rosellas spend part of their feeding time on the ground and
hence are therefore susceptible to intestinal worms and fungal infections.
These are relatively easily dealt with however simply by maintaining a high
standard of hygiene.
Enteritis may also become a problem if the bird is fed large quantities of greenfood. This is particularly so if greenfood
is not removed at the end of each day