Madagascar Teal vs Black Swan
Anas bernieri comparado com Cygnus atratus
Side-by-Side Comparison
| Atributo | Madagascar Teal | Black Swan |
|---|---|---|
| Nome científico | Anas bernieri | Cygnus atratus |
| Ordem | Anseriformes | Anseriformes |
| Família | Anatidae | Anatidae |
| Estado de conservação | Endangered | Least Concern |
| Comprimento | — | 130,0 cm (51.2 in) |
| Envergadura | 38,9 cm (15.3 in) | 190,0 cm (74.8 in) |
| Peso | 365,0 g (12.88 oz) | 6200,0 g (218.70 oz) |
| Dieta | -- | Aquatic vegetation and algae, supplemented with grain and pasture grasses. Feeds by upending in shallow … |
| Tamanho da postura | 2-10 | 4-6 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Madagascar Teal
Mangroves, coastal lagoons, freshwater lakes, and rivers of western Madagascar. Endangered; restricted to small fragmented wetland areas. Nests in mangrove cavities or tree holes near water.
Black Swan
Lakes, rivers, swamps, and coastal waters across Australia. Also found in ornamental lakes in parks.
Song & Call Comparison
Madagascar Teal
Female gives a nasal, quacking series; male utters a soft whistle. Extremely rare; calls resemble Grey Teal but slightly softer; heard only in restricted Malagasy freshwater habitat.
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.
Geographic Range & Migration
Madagascar Teal
Black Swan
Australia, primarily in the southeast and southwest. Introduced populations in New Zealand, Japan, and western Europe.
Estado de conservação
Madagascar Teal
Black Swan
How to Tell Them Apart
Madagascar Teal
Plain warm brown plumage with faint spotting; head slightly paler buff-brown. Orange-pink bill. Dull reddish-brown speculum. Orange legs. Sexes similar. Endangered Madagascar endemic; mangrove and coastal wetland specialist.
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
About These Birds
Madagascar Teal
Um pato muito raro da família Anatidae, endêmico de Madagascar. O Pato-de-madagascar (Anas bernieri) habita manguezais, lagoas costeiras e estuários ao longo da costa oeste de Madagascar. Mede aproximadamente 43-46 cm. Caracterizado pela plumagem castanho-avermelhada manchada. É um dos patos mais raros e ameaçados do mundo. Alimenta-se de invertebrados aquáticos e material vegetal. Classificado como Em Perigo pela UICN, com população estimada em menos de 2.500 indivíduos.
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.