Black Swan vs Корелла
Cygnus atratus в сравнении с Nymphicus hollandicus
Side-by-Side Comparison
| Характеристика | Black Swan | Корелла |
|---|---|---|
| Научное название | Cygnus atratus | Nymphicus hollandicus |
| Отряд | Anseriformes | Psittaciformes |
| Семейство | Anatidae | Cacatuidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | 130,0 cm (51.2 in) | 32,0 cm (12.6 in) |
| Размах крыльев | 190,0 cm (74.8 in) | 40,0 cm (15.7 in) |
| Масса | 6200,0 g (218.70 oz) | 90,0 g (3.17 oz) |
| Питание | Aquatic vegetation and algae, supplemented with grain and pasture grasses. Feeds by upending in shallow … | Seeds, grain, berries, and plant material. Forages on the ground in open areas. In captivity, … |
| Размер кладки | 4-6 | 1-7 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Black Swan
Lakes, rivers, swamps, and coastal waters across Australia. Also found in ornamental lakes in parks.
Корелла
Open arid and semi-arid habitats including scrubland, farmland, and woodland near water in Australia.
Song & Call Comparison
Black Swan
Gives a musical bugling 'boo-boo-boo' in flight and softer honking on water. Less vocal than Mute Swan; produces a baying call when alarmed. Wings whistle softly in flight.
Корелла
A loud, whistled 'weet' or 'weeeet'. Males whistle a melodic series; contact call is a high nasal 'ny'. Capable of mimicry in captivity. Song is relatively simple but pleasant.
Geographic Range & Migration
Black Swan
Australia, primarily in the southeast and southwest. Introduced populations in New Zealand, Japan, and western Europe.
Корелла
Interior of Australia, generally avoiding coastal areas. The second most popular pet bird worldwide.
Охранный статус
Black Swan
Корелла
How to Tell Them Apart
Black Swan
Almost entirely black with white flight feathers visible in flight. Red bill with a white band near the tip. Dark red to reddish-brown iris.
Bright red bill with a pale tip and prominent white band
Корелла
Wild-type males are grey with white wing patches, a yellow face, and bright orange cheek patches. Females are duller with barred tail undersides. Many captive color mutations exist.
Short, curved, grey bill
About These Birds
Black Swan
The black swan was once considered impossible by Europeans who believed all swans were white, making it a famous philosophical example of inductive reasoning failure. It is the state emblem of Western Australia. Black swans form lifelong pair bonds and both parents share in incubation and care of cygnets.
Корелла
The cockatiel is the smallest member of the cockatoo family and one of the most popular pet birds globally. These gentle, intelligent parrots can learn to whistle tunes and mimic sounds. Wild cockatiels are nomadic, traveling in flocks following food and water availability across the Australian outback.