tag:blogger.com,1999:blog-11064538045126578352024-03-13T20:03:04.727-07:00Crimson Rosella KerstinInformation about The Crimson Rosella or platycercus elegans. a parrot native to eastern and south eastern Australia.Angel Gloryhttp://www.blogger.com/profile/02756011254589568073noreply@blogger.comBlogger5125tag:blogger.com,1999:blog-1106453804512657835.post-18613397593433925692016-08-26T03:36:00.000-07:002016-08-26T03:36:10.825-07:00Crimson Rosella Parrot - Pet Information<div class="separator" style="clear: both; text-align: center;">
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The Crimson Rosella (Platycercus elegans) is a parrot local to eastern and south eastern Australia which has been acquainted with New Zealand and Norfolk Island. It is usually discovered in, yet not confined to, mountain woods and arrangements. The species as it now stands has subsumed two previous differentiate species, the Yellow Rosella and the Adelaide Rosella. Atomic studies reveal to one of the three red-coloured races, var. nigrescens is hereditarily more dissimilar.<br /><br />Despite the fact that portrayed by Johann Friedrich Gmelin in Systema Naturae as Psittacus elegans in 1788, the Crimson Rosella had been depicted and named by John Latham in 1781 as the Beautiful Lory, and afterward Pennantian Parrot. Notwithstanding he didn't give it a Latin name until 1790, when he named it Psittacus pennanti. In 1854, it was set in the sort Platycercus by Martin Lichtenstein in his Nomenclator Avium Musei Zoologici Berolinensis.<br /><br />Today, the red-coloured races are ordinarily reputed to be the Crimson Rosella, with the exchange names Red Lowry, Pennant's Parakeet, Campbell Parakeet, (Blue) Mountain Parrot, (Blue) Mountain Lowry or out and out Lowry sporadically listened. Cayley reported that the first two exchange names were most normal in the early part of the twentieth century. On Norfolk Island it is called essentially Red Parrot.</div>
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The Yellow Rosella, additionally known by an assortment of exchange normal names incorporating Murrumbidgee Lowry, Murray Rosella, Swamp Lory and Yellow-rumped Parakeet, was portrayed as Platycercus flaveolus by John Gould, who gave it the last regular name specified. It was decreased to subspecies status once hybridization was noted where ranges cover, be that as it may a few powers keep up the hybridization is not across the board and subsequently safeguard its particular status. This view is in the minority, be that as it may.<br /><br />The name Blue-cheeked Rosella was proposed for the united species elegans,but was not usually consumed.<br /><br />There are five subspecies, three of which are really blood red. The red is supplanted by yellow on account of var.<br /><br />Mature people and adolescents ordinarily indicate strikingly distinctive colouration in south-eastern populaces, with prevalently greenish-olive figure plumage on the adolescent, most determined on the scruff and bosom. Adolescents are said to "mature" as they get more seasoned and turn from green to red. All races have blue cheeks and dark scalloped blue-margined wings and prevalently blue tail with dominatingly red coloration. The Crimson Rosella's blue tail plumes are one of the favourite adornments of the Satin Bowerbird. The bill is pale light black and the iris dim tan.<br /><br />There is almost no sexual dimorphism in Crimson Rosellas. The most perceptible contrast between sexual orientations is that guys are dependent upon 15% bigger, and have a generally bigger and more extensive mouth.<br /><br />Very nearly all Rosellas are stationary, in spite of the fact that infrequent populaces are recognized migrant; no Rosellas are transitory. Outside of the rearing season, Crimson Rosellas have a tendency to assemble in sets or modest assemblies and nourishing gatherings. The biggest gatherings are typically made out of adolescents, who will accumulate in herds of up to 20 people. When they scavenge, they are notable and jabber loudly. Rosellas are monogamous, and throughout the rearing season, mature person feathered creatures won't gather in assemblies and will just search with their mate.<br /><br />Settling destinations are hollows more terrific than 1 metre (3 feet) profound in tree trunks, appendages, and stumps. These may be dependent upon 30 metres (100 feet) above the ground. The settling site is chosen by the female. When the site is chosen, the pair will plan it by covering it with wood garbage produced out of the empty itself by chewing and shredding it with their bills. They don't acquire material from outside the empty. One and only match will settle in a specific tree. A couple will monitor their home by roosting close it at prattling at different Rosellas that approach. They will likewise watch a cushion zone of some trees range around their home, anticipating different combines from settling around there.</div>
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The rearing season of the Crimson Rosella keeps going from September through to February, and shifts hinging upon the precipitation of every year; it begins prior and keeps going more drawn out throughout wet years. The laying period is on normal throughout mid- to late October. Grasp measure goes from 3–8 eggs, which are laid nonconcurrently at a normal interim of 2.1 days; the eggs are white and somewhat sparkling and measure 28 x 23 mm.the mean brooding period is 19.7 days, and runs from 16–28 days. Just the mother hatches the eggs. The eggs hatch around mid December; on normal 3.6 eggs solidly incubate. There is an inclination towards female nestlings, as 41.8% of junior are male. For the first six days, just the mother sustains the nestlings. After this time, both folks bolster them. The adolescent come to be free in February, after which they use a couple of additional weeks with their folks before withdrawing to wind up part of a group of adolescents. Adolescents achieve development (pick up mature person plumage) at 16 month.<br /></div>
Angel Gloryhttp://www.blogger.com/profile/02756011254589568073noreply@blogger.comtag:blogger.com,1999:blog-1106453804512657835.post-13071873815902358462013-03-08T09:07:00.002-08:002016-08-26T03:40:17.532-07:00Pet Birds From Australia - An Introduction to Rosellas<div class="separator" style="clear: both; text-align: center;">
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Of all native Australian birds used as pets the rosellas are amongst
the most sought after. This is due to their wonderful variety of
colouring, their size and their unique markings. Their scalloped feather
markings on the back is what makes them unique in the avian world.
There are several different species of rosella, all of them unique in
their own way, and they all have similar requirements when used in
aviculture.</div>
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Common
in all rosellas is the scalloped pattern to the feathers on the back
and all have distinctive cheek patches. A very colourful and medium
sized parrot native to Australia and the surrounding islands. On the
Australian mainland these colourful birds tend to inhabit areas of
farmland, woodland, forests and suburban gardens and parks, in the
coastal mountains and plains but not the outback. Specific breeds tend
to inhabit a particular area. Most species of rosella live in large
flocks in the wild but not all.It is commonly held that their name
originates from the area of Australia in which they were first noticed
by early pioneers, the Rose Hill area of Sydney.</div>
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The most common
species appear to be: Western Rosella - smallest of the species with two
subspecies itself and is found in south west Australia. Crimson Rosella
- five subspecies and inhabiting east and south east Australia. Green
Rosella - the largest species and native to Tasmania. Pale-headed
Rosella - two subspecies and found in the eastern part of Australia.
Eastern Rosella - three subspecies and although native to the eastern
area of the country they are found in many regions including Tasmania
and have been introduced to New Zealand where feral populations can be
found. Northern Rosella - mainly found in the north as the name suggests
but can also be seen in open savanna country and a few other areas,
this one is also more likely to be found in small groups or just in
pairs in the wild. All these are popular as pets.</div>
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An aviary is the
best option when keeping rosellas in captivity as this ensures an
environment as close to their natural habitat as possible. If an aviary
is not an option then they will do OK in cages, as long as the cage is
adequately large enough for their requirements. They will need to have
regular exercise outside the cage however and should get the opportunity
to have a fly around. These birds are not usually talkers and will
mainly chirp & squawk, although they could learn a few unique sounds
or the odd whistle. A single rosella will form a very strong bond with
its owner.</div>
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An important warning with regards to keeping rosellas:</div>
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They
are best kept alone or in pairs as they can be very aggressive towards
each other if a lot are enclosed together, a strange thing about captive
ones this is as they tend to live mainly in flocks in the wild. Whether
kept in aviary or cage try to only have no more than two, and ensure
they are of the same species subfamily. These birds will fight to the
death in captivity if different sub-species are allowed access to each
other, so make certain that if </div>
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keeping more than one type of rosella to separate the different
sub-species by housing in separate aviaries or cages. If the aviaries
are connected together you must at the very least double-mesh so as
these birds cannot get any physical contact. Beautiful birds yes, they
do have these requirements however, but they are easily achievable.Most
bird keepers will suggest that rosellas are not to be kept in a mixed
aviary with other types of birds because of their aggressive nature.
This may be so but I have in the past kept a pair of Eastern Rosellas
(golden-mantled rosellas) in the same mixed aviary with budgies,
cockatiels, grass parakeets and kakarikis and have had no problems, the
rosellas tended to keep themselves to themselves and do their own thing.
It would be best to get advice from an avian professional if unsure.</div>
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To
summarise there are several types of rosella available to the bird
keeper, but their demand can often lead to having to pay a substantial
fee in order to purchase any. Their physical appearance however is well
worth the expense.</div>
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Angel Gloryhttp://www.blogger.com/profile/02756011254589568073noreply@blogger.comtag:blogger.com,1999:blog-1106453804512657835.post-7510722106904422802013-03-08T09:06:00.000-08:002016-08-26T03:47:10.171-07:00Rosella Seeded As Anticancer and Hypertension - Rosella petals<div style="text-align: center;">
RESEARCH OF Rosella</div>
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Antioxidant Rich</div>
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In
Indonesia, studies of test components and nutrients in the antioxidant
activity of Rosella petals had been investigated by Ir Didah Nurfaridah,
2005. In these studies, she (as the staff of the faculty in the
Department of Food Science and Technology Faculty of Agricultural
Technology, Bogor Agricultural University) found that levels of
antioxidants contained in the dried petals Rosella much higher than the
cat whiskers plant and Knop flower. Active substances most responsible
for Rosella flower petals are: gossypetin, antosianin, and hibiscin
glucoside. Antosianin is a natural pigment that gives red color on the
Rosella petals, and is an antioxidant.</div>
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"High levels of
antioxidants in the Rosella eyelids can hamper free radicals. Some
chronic diseases found at this time many are caused by excessive free
radicals. Among of them are kidney damage, diabetes, coronary heart
disease, to cancer, "said Didah.</div>
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Comparison of antioxidants levels
which have antosianin can be seen in two types of Rosella planted in
Darwin's gardens at Cisarua. Although derived from a single species,
Sudanese Rosella thick blackish-red, while Taiwan Rosella blood red.
Sudanese Rosella it more acidic and more concentrated so that the dried
petals can be used up to 2-3 times brewed. Differ from Taiwan Rosella
that can only be used once brewed.</div>
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"The more intense red color on
the petals Rosella, it will be more acidic and there are more antosianin
content. Thus, antioxidant content also increased, "said Didah.</div>
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Unfortunately,
the levels of antioxidants in the petals Rosella are reduced when dried
by the heating process (baked in the oven). Levels of potent compounds
contained in the petals Rosella is at the highest levels when consumed
in fresh form.</div>
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Anticancer and Antihypertensive</div>
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Among the
many functions, Rosella seeded as anticancer herbs and hypertension.
This is in accordance with preclinical trials conducted by Yun-Ching
Chang, a researcher from the Institute of Biochemistry and
Biotechnology, Chung Shan Medical University in Taiwan. Yun-Ching Chang
found that the natural pigment from the dried petals Rosella proven
effective in both inhibiting and lethal cancer cells HL-60 (blood cancer
or leukemia). These pigments also play a role in the process of
apoptosis (suicide) of cancer cells.</div>
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Meanwhile, Maureen Williams,
ND, a naturopathic physician from Bastyr University in Seattle, United
States, has conducted a study of 70 people with mild levels of
disease-to-moderate hypertension whose healthy condition and did not do
any treatment since one month before</div>
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the study tested. At random, some people were asked to consume as
many as Rosella tea and a half liter before breakfast every day. Some
are taking 25 mg of antihypertensive drugs. After four weeks, diastolic
blood pressure was reduced by ten points to 79% of people who consume
tea Rosella and 84% in people who take antihypertensive medications.</div>
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Had
never reported serious side effects due to consumption of other Rosella
petal heart beating. But Peter Hardwick of the journal Australian Food
Plants Study Group Newsletter said that there is another species called
the Native Rosella Rosella (Hibiscus heterophyllus) that can cause
kidney damage if consumed. Fresh flowers like Rosella (Hibiscus
sabdariffa). Therefore, be careful, do not let the wrong choice.</div>
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Angel Gloryhttp://www.blogger.com/profile/02756011254589568073noreply@blogger.comtag:blogger.com,1999:blog-1106453804512657835.post-51200260108303952422013-03-08T09:03:00.001-08:002016-08-26T03:44:47.397-07:00The Australian Rosella - Parrots Belonging to the Eight Species of Rosella<div class="separator" style="clear: both; text-align: center;">
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Rosella (Platycercus Vigors) Parrots belonging to this genus are
collectively known as the rosella and all show two plumage
characteristics; well-defined cheek-patches and a pronounced "mottling"
on the back. The rosella is a medium-sized bird with long, gradated
tails. There is a notch in the upper mandible. The male has noticeably
wider, heaver upper mandibles than the female. In all but one species
(icterotis) the rosella sexes are alike in plumage. The white, under
wing-stripe is present but is variable according to the species. There
are eight species of rosella:</div>
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o Crimson Rosella
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o Eastern Rosella
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o Green Rosella
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o Yellow Rosella
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o Adelaide Rosella
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o Pale-headed Rosella
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o Northern Rosella
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o Western Rosella</div>
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Crimson Rosella:</div>
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The adult Crimson
Rosella has a general rich crimson plumage; cheek patches violet blue;
feathers of nape, back and wings black broadly margined with crimson.
The bill is grayish-white; iris dark brown; legs grey.</div>
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The Crimson Rosella occurs in eastern and south-eastern Australia</div>
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In
eastern Australia the Crimson Rosella is a bird of the coastal and
adjacent mountainous forests from sea level to the alpine woodlands
above 1,900 meters. It is plentiful, even occurring in numbers in the
outer suburbs of large towns and cities. The flight is more undulating
and noticeably slower than that of the Green Rosella and normally flies
close to the ground and glides upward into a tree. The tail is fanned
when alighting.</div>
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The diet of the Crimson Rosella is seeds, fruits, blossoms, and insects and their larvae.</div>
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Its
call is a low pitched "kweek...kweek...kweek", with the middle note on a
lower scale. When alarmed the Crimson Rosella has a series of shrill,
metallic screeches. A soft chattering generally accompanies feeding.</div>
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The courtship display and general nesting behavior of the Crimson Rosella closely resembles those of the Green Rosella.</div>
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Eastern Rosella:</div>
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The male Eastern Rosella has a red head and breast; white
cheek-patches; lower breast yellow merging into pale green on abdomen.
The bill is grayish-white; iris dark brown; legs grey.<br />
The Eastern Rosella occurs in south-eastern Australia, including Tasmania.<br />
The
Eastern Rosella inhabits lightly timbered country up to about 1,250
meters and is a familiar bird in gardens and parklands on the outskirts
of towns and cities.<br />
The undulating flight of the Eastern Rosella
is comparatively swift. The inverted arc path is usually followed, but
on long flights, particularly over open grassland, the Eastern Rosella
flies at a considerable height and does not drop to the ground.<br />
The
call of the Eastern Rosella is a loud "kwink...kwink...kwink" on an
ascending scale or a metallic piping note repeated twice; when alarmed a
shrill screech.<br />
The courtship display of the Eastern Rosella is similar to that of the Green Rosella.<br />
Green Rosella:<br />
The
male Green Rosella has a red frontal band; head and under parts are
rich yellow, the latter sometimes washed with orange-red; cheek-patches
are deep blue. The bill is horn coloured; iris brown; legs grey.<br />
The female is a smaller size with a smaller bill; throat generally washed with orange red; wing stripe usually absent.<br />
The
Green Rosella occurs in Tasmania and the larger islands in Bass Strait.
Because of the somber colouration of their upperparts it is
inconspicuous when on the ground seeking seeds or when in the tall
eucalypts feeding on blossoms. The flight is strong with less undulation
than that of the other rosella species.<br />
Its diet comprises seeds, blossoms, berries, nuts, fruits and insects and their larvae.<br />
The
call is a disyllabic "cussik-cussik" given regularly in flight; also a
variety of flute like whistles. When alarmed the Green Rosella emits a
rapid succession of shrill piping notes.<br />
The male, when
displaying, droops his wings, squares his shoulders, fluffs up his
breast and upper tail-coverts and moves his fanned tail from side to
side.<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhr7Uws9lB_iM15S2H40wLF_veRoUqRWP2Yi-cRkVyiWfgV8VXPcMldCF-phqJSY0HxSn70U892FbOFuEhUDFWy0T7RxbcM40JkNKYiG0IqB_dr-yRv9etHOIILlZkHL8Isfvczq_lVcmc/s1600/Yellow+Rosella.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="248" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhr7Uws9lB_iM15S2H40wLF_veRoUqRWP2Yi-cRkVyiWfgV8VXPcMldCF-phqJSY0HxSn70U892FbOFuEhUDFWy0T7RxbcM40JkNKYiG0IqB_dr-yRv9etHOIILlZkHL8Isfvczq_lVcmc/s400/Yellow+Rosella.jpg" width="400" /></a></div>
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Yellow Rosella:<br />
The male Yellow Rosella has pale
yellow head and entire under-parts. The throat and upper breast are
often lightly marked with red. The bill is grayish-white; iris dark
brown; legs grey.<br />
It occurs in the interior of south-eastern
Australia; a riparian species closely associated with the Murray -
Murrumbidgee - Lachlan Rivers system in southern New South Wales,
northern Victoria and eastern South Australia. It frequents eucalypts,
especially where they form savannah woodland on flood plains extending
some distance from the watercourses. It is less confiding than the other
rosella species and generally moves well ahead of an intruder.<br />
Its
flight is swifter and less undulating than that of the Crimson Rosella.
The flight path is direct and lacks the inverted arc.<br />
The diet comprises seeds, fruits, berries, blossoms, nectar, nuts, and insects and their larvae.<br />
The call is similar to, but of a slightly higher pitch than that of the Crimson Rosella.<br />
Courtship display and general nesting behavior of the Yellow Rosella closely resembles those of the Green Rosella.<br />
Adelaide Rosella:<br />
The
adult Adelaide Rosella has a red forehead and crown; nape and sides of
head are dull orange-yellow; cheek-patches are violet blue. The bill is
grayish white; iris dark brown; legs grey.<br />
It occurs in southern
South Australia from the southern Flinders Ranges to the Fleurieu
Peninsula south of Adelaide. It is abundant within its restricted range,
and inhabits all types of timbered country, and is often seen in
suburban gardens and parklands in Adelaide.<br />
Its flight is similar to that of the Crimson Rosella.<br />
All call-notes of the Adelaide Rosella are similar to those of the Crimson Rosella.<br />
The
breeding season extends from September through to December. Nesting
behavior, including courtship display, closely resembles that of the
Green Rosella.<br />
Pale-Headed Rosella:<br />
The male Pale-Headed
Rosella has a white head with tinges of yellow; check-patches
violet-blue below, white above. Its bill is horn-coloured; iris dark
brown; legs grey.<br />
The Pale-Headed Rosella is widely distributed
from northern Queensland, south of Cairns and the Mitchell River, to
northern New South Wales. It is a lowland bird inhabiting most types of
timbered country including clearings in heavy forest or the forest
itself where it adjoins open grassland. The flight resembles that of the
Eastern Rosella.<br />
Its call is similar to that of the Eastern Rosella.<br />
The nesting behavior resembles that of the Green Rosella.<br />
Northern Rosella:<br />
The
forehead, crown and nape of the adult Northern Rosella is black,
sometimes with red markings; cheek-patches white above, violet-blue
below. The bill is grayish-white; iris dark brown; legs grey.<br />
The
Northern Rosella inhabits north-western and northern Australia from the
Kimberley, Western Australia, and east to the Northern Territory -
Queensland border; occurs on Bathurst, Melville and Milingimbi Islands.<br />
It
inhabits savannah woodland, timber bordering watercourses, littoral
forests and occasionally coastal mangroves. The undulating flight of the
Northern Rosella is surprisingly swift and somewhat erratic, normally
flying close to the ground, gliding up into a tree and then fanning the
tail before alighting. The diet of the Northern Rosella comprises seeds
of grasses, shrubs and trees, principally eucalypts, melaleucas and
acacias, and fruits, berries and blossoms.<br />
The call is a
disyllabic, high pitched note repeated three or four times. When feeding
in the treetops a soft chattering is emitted.<br />
The courtship display and general nesting behavior is similar to the other rosella species.<br />
Western Rosella:<br />
The
head and entire under parts of the Western Rosella is red; yellow cheek
patches; feathers of back and wings black broadly margined with dark
green. The bill is grey; iris dark brown; legs brownish grey.<br />
The
Western Rosella inhabits south-western Australia. In open forest trees
surrounding croplands or lining roadways, timber bordering watercourses,
grasslands and cultivated farmlands. It is a confiding bird and becomes
very tame around farm buildings where feeding on spilled grain. Its
buoyant, fluttering flight differs markedly from the heavy flight of the
other rosella species. Between wing beats there are only very brief
periods of gliding.<br />
It feeds on seeds of grasses and herbaceous plants, fruits, berries and insects and their larvae.<br />
The
call is soft and melodious, comprising a series of whistle like notes
repeated rapidly, and it lacks the harsh, metallic tones common to the
calls of the other rosella species.<br />
The breeding season extends
from August through to December. Only the female broods and while she is
sitting, the male remains in the immediate vicinity of the nest.<br />
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Angel Gloryhttp://www.blogger.com/profile/02756011254589568073noreply@blogger.comtag:blogger.com,1999:blog-1106453804512657835.post-42727322408359894782012-12-23T03:20:00.001-08:002012-12-23T03:20:40.387-08:00Hello WordHello WordUnknownnoreply@blogger.com