Eastern Rosella

Informazioni

The Eastern Rosella is a medium-sized, strikingly colorful parrot native to southeastern Australia and Tasmania. Known for its vibrant plumage, it is a common sight in open woodlands, farmlands, and suburban areas. Its distinctive calls and bold coloration make it easily recognizable.

Dimensioni e longevità

Lunghezza

30-34 cm (12-13.5 in)

Apertura alare

45-55 cm (18-22 in)

Peso

90-120 g (3.2-4.2 oz)

Longevità

15-20 years in the wild, up to 25 years in captivity

Dieta

Herbivore (primarily granivorous and frugivorous)

Caratteristiche fisiche

Piumaggio

Adults have a bright red head, neck, and upper breast. White cheek patches (often tinged blue on the lower edge). The lower breast and abdomen are yellow, fading to pale green on the vent. The back is mottled black and yellow-green, with blue flight feathers and a blue tail. The rump is pale green. The underwing coverts are blue.

Forma del becco

Pale horn-colored, stout, and hooked beak, typical of parrots for cracking seeds.

Colore degli occhi

Dark brown

Colore delle zampe

Greyish-brown

Caratteristiche distintive

The combination of a bright red head, white cheek patches, and a mottled black and yellow-green back is unique among rosellas. The blue outer wing and tail feathers are also characteristic.

Aspetto giovanile

Juveniles are duller than adults, with less intense red on the head and breast, often with green mottling. The white cheek patches may be tinged grey or blue. The back mottling is less defined, and the overall plumage is greener. They attain adult plumage by about 12-15 months of age.

Cambiamenti stagionali

No significant seasonal plumage changes. Plumage remains consistent year-round, though it may appear slightly duller when worn before molting.

Dimorfismo sessuale

Males are generally slightly larger and have brighter, more intense coloration, particularly the red on the head and breast, and purer white cheek patches. Females may have a duller red, a smaller head, and the white cheek patches can be tinged with grey or blue. Juveniles are often duller overall, making sexing more difficult.

Come identificare

1. 1

   Head Color

   Look for the bright red head, neck, and upper breast. This is a primary distinguishing feature.

2. 2

   Cheek Patches

   Observe the prominent white cheek patches. These are key to differentiating it from other red-headed parrots.

3. 3

   Back Pattern

   Note the mottled black and yellow-green pattern on the back. This 'scaly' appearance is characteristic.

4. 4

   Underparts

   Identify the yellow lower breast and abdomen, transitioning to pale green on the vent.

5. 5

   Flight and Tail

   In flight, the blue outer wing feathers and blue tail are noticeable. Listen for its distinctive ringing whistle.

Habitat e areale

Biomi

Temperate forests, woodlands, open country, grasslands, agricultural areas, suburban parks, and gardens.

Areale geografico

Southeastern Australia, including eastern New South Wales, Victoria, southeastern South Australia, and Tasmania. Introduced to New Zealand.

Fascia altitudinale

Sea level up to approximately 1,200 meters (4,000 feet).

Ambienti preferiti

Prefers open woodlands, particularly eucalypt woodlands, forest edges, orchards, farmlands with scattered trees, and urban parks and gardens where food and nesting sites are available.

Comportamento

Periodo di attività

Diurnal, most active during the early morning and late afternoon.

Abitudini alimentari

Primarily ground feeders, foraging for seeds of grasses and herbaceous plants. Also consumes fruits, berries, nectar, flowers, and insect larvae. They use their strong beaks to crack open seeds and nuts. Often seen feeding on fallen seeds under trees or in cultivated fields.

Comportamento sociale

Typically seen in pairs or small family groups. Outside the breeding season, they may form larger flocks, especially when foraging. They are generally wary but can become accustomed to human presence in suburban areas.

Tipo di volo

Undulating flight pattern with rapid wing beats, often accompanied by characteristic calls. Flight is direct and strong over longer distances.

Migrazione

Resident throughout its range, with no significant migratory movements. Local movements may occur in response to food availability.

Territorialità

Pairs are territorial during the breeding season, defending their nesting hollows and immediate foraging areas. Flocks are less territorial outside of breeding.

Riproduzione

Stagione riproduttiva

September to February (spring and summer in the Southern Hemisphere).

Abitudini di nidificazione

Nests in hollows of old eucalypt trees, often high above the ground. They do not add nesting material, laying eggs directly on the decaying wood dust at the bottom of the hollow. Both parents inspect hollows, but the female primarily prepares the nest.

Dimensione della covata

4-7 eggs, usually 5.

Descrizione dell'uovo

White, oval, smooth, and slightly glossy. Typically measures about 26 x 22 mm.

Periodo di incubazione

19-21 days, primarily by the female.

Periodo di involo

Approximately 30-35 days after hatching. Young are fed by both parents.

Cure parentali

Both parents feed the young after hatching. The female broods the chicks, and the male brings food to the female and later directly to the chicks. Young remain dependent on parents for several weeks after fledging.

Dove trovarlo

Consigli sul campo

1. Listen for Calls. Their clear, ringing whistle is often heard before the bird is seen. Learn to recognize this distinctive call.
2. Look on the Ground. Eastern Rosellas frequently forage on the ground for seeds, especially in open grassy areas under trees.
3. Check Tree Hollows. During breeding season, look for activity around tree hollows, which they use for nesting.
4. Visit Parks and Gardens. In their range, they are often quite tame in suburban areas and can be easily observed in parks and gardens.
5. Observe in Pairs or Small Flocks. They are rarely solitary, so look for groups of two or more, especially outside the breeding season.

Specie simili

Fatti rapidi

Diet:

Seeds, fruits, nectar, insects

Habitat:

Open woodlands, farmlands, suburban areas

Conservation Status:

Least Concern

Nesting:

Tree hollows

Vocalization:

Ringing whistles, sharp 'chit-chit'

Curiosità

• Eastern Rosellas are one of the most commonly encountered parrots in southeastern Australia, often seen in urban environments.
• They are known to be quite intelligent and can mimic sounds, though not as proficiently as some other parrot species.
• Despite their vibrant colors, their mottled back plumage provides surprisingly good camouflage when perched among leaves.
• They can be considered agricultural pests in some areas due to their fondness for crop seeds and orchard fruits.

Classificazione scientifica

Regno

Animalia

Phylum

Chordata

Classe

Aves

Ordine

Psittaciformes

Famiglia

Psittaculidae

Genere

Platycercus

Specie

Platycercus eximius

Esplora Eastern Rosella