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Green Rosella

( Platycercus caledonicus )

Also known as:
Tasmanian Rosella, Yellow-bellied Parrot or Parakeet, Yellow-breasted Parrot, Green Parrot, Mountain Parrot, Tasman Parrot

Also known as:
Tasmanian Rosella, Yellow-bellied Parrot or Parakeet, Yellow-breasted Parrot, Green Parrot, Mountain Parrot, Tasman Parrot

Geography:

DID YOU KNOW?

The Green Rosella is the largest of the rosellas.

<p><em>Platycercus</em></p>
Genus:

Platycercus

<p><em>caledonicus</em></p>
Species:

caledonicus

Size:

37 cm (14.4 in)

Weight:

127-142 g (4.4-5 oz)

Subspecies including nominate:

one

Colour Adult:

Male-body yellow/gold; wide red frontal band; purple/blue cheek patches; yellow/gold underparts; mantle and back soft black scalloped dull green; yellow/olive on rump and upper tail coverts; purple/blue on upper wing coverts; tail dull bronze/green widely tipped with blue/white. Beak grey/white. Eye dark brown.  Female-as in male but foreneck suffused with orange/red; smaller bill.

Colour Juvenile:

Crown, ear coverts and underparts dull yellow/green; nape to mantle and back olive/green; underwing stripe.

Call:

Contact call disyllabic cussik…cussik…cussik; kwik-kweek…kwik-kweek while perched. Emits shrill shrieks when alarmed.

Xeno-canto Wildlife Sounds-Green Rosella

More Information:

Avibase
Birds in Backyards

Content Sources:

CITES
BirdLife International
Cornell Lab of Ornithology/Birds of the World
Parrots: A Guide to Parrots of the World, Juniper and Parr, 1998
Article “Experiences with the Tasmanian Rosella in Aviculture,” by Ashley Herrod, Australian Birdkeeper Magazine, Oct-Nov 2004.
Parrots of the World, Forshaw and Cooper, 1977. 2010 edition
Lexicon of Parrots, Thomas Arndt.
Parrots of the World, Forshaw, 2006.
Parrots in Aviculture, Low, 1992.

Captive Status:

Not common

Longevity:

About 10-15 yrs.

Housing:

Walk in aviary, minimum length 4.5 m (14.7 ft).

Diet:

Mix of small seeds such as: canary, oats, safflower, limited sunflower seed; spray millet; sprouted pulses such as mung beans, cooked butterbeans and lentils; green leaves such as: Swiss chard, lettuce, sowthistle, dandelion, chickweed, etc; vegetables such as: carrot, corn, celery, zucchini, green beans and peas in the pod; fresh fruit such as: apple, orange, banana, cactus fruits, pear; nuts such as: walnuts, hazelnuts, pecans and roasted peanuts; seed grasses where available; complete pellet.

Enrichment:

Seeding grasses for foraging; also bathing and access to bird safe wood and wood toys. Melaleuca branches where available.

Nest Box Size:

Vertical box or log 10-12″ (25.4 cm x 30.5 cm) wide x 16-24″ (40.6 cm x 61 cm) long.

Clutch Size:

4 or 5

Fledging Age:

5 weeks

Hatch Weight:

Peak Weight:

Weaning Weight:

World Population:

Unknown but reported to be common. Decreasing.

IUCN Red List Status:
Least Concern

CITES Listing:
Appendix II

Threat Summary:

Not globally threatened. A BirdLife “restricted-range” species. Mainly common throughout its small range. Only on King Island, where Eucalyptus stands have been extensively cleared, has there been a significant reduction in numbers.

Range:

Found in Tasmania and islands in Bass Strait, SE Australia.

Habitat:

Occurs in variety of habitats up to 1500 m (4920 ft). Lowlands, Eucalypt forests, rainforest, montane forest, riverine forest, scrub, roadside hawthorns, orchards, gardens and cleared country.

Wild Diet:

Feeds on seeds of eucalypts, myrtle, sassafras, Acacia dealbata, Senecio linearifolius, Rumex, Solanum, Pimelea and other trees, shrubs and grasses; berries of Coprosma and Cyathodes shrubs, hawthorn Crataegus in winter; leaf-buds of Salix viminalis. Also takes Schedotrioza psyllids and insect larvae.

Ecology and Behaviour:

Found in groups of 4-5 birds, with larger flocks occurring post-breeding. Will associate with the Eastern Rosella. Pairs have strong bond.

Clutch and Egg Size:

4 to 5 rounded eggs, 30.5 x 24.5 mm (1.2 x 0.9 in).

Breeding Season:

September-February; nest is in hollow limb or eucalypt tree cavity, but also in walls of abandoned buildings.

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