Black Swan vs Betet alap-alap
Cygnus atratus dibandingkan dengan Nymphicus hollandicus
Side-by-Side Comparison
| Atribut | Black Swan | Betet alap-alap |
|---|---|---|
| Nama Ilmiah | Cygnus atratus | Nymphicus hollandicus |
| Ordo | Anseriformes | Psittaciformes |
| Famili | Anatidae | Cacatuidae |
| Status Konservasi | Least Concern | Least Concern |
| Panjang | 130,0 cm (51.2 in) | 32,0 cm (12.6 in) |
| Rentang Sayap | 190,0 cm (74.8 in) | 40,0 cm (15.7 in) |
| Berat | 6200,0 g (218.70 oz) | 90,0 g (3.17 oz) |
| Diet | 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, … |
| Ukuran Sarang | 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.
Betet alap-alap
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.
Betet alap-alap
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.
Betet alap-alap
Interior of Australia, generally avoiding coastal areas. The second most popular pet bird worldwide.
Status Konservasi
Black Swan
Betet alap-alap
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
Betet alap-alap
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.
Betet alap-alap
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.