Mute Swan vs Papagaio-verdadeiro
Cygnus olor comparado com Amazona aestiva
Side-by-Side Comparison
| Atributo | Mute Swan | Papagaio-verdadeiro |
|---|---|---|
| Nome científico | Cygnus olor | Amazona aestiva |
| Ordem | Anseriformes | Psittaciformes |
| Família | Anatidae | Psittacidae |
| Estado de conservação | Least Concern | Near Threatened |
| Comprimento | 152,0 cm (59.8 in) | 36,0 cm (14.2 in) |
| Envergadura | 235,0 cm (92.5 in) | 55,0 cm (21.7 in) |
| Peso | 11000,0 g (388.01 oz) | 400,0 g (14.11 oz) |
| Dieta | Submerged aquatic vegetation, algae, and grass. Feeds by upending in shallow water, reaching depths of … | Seeds, nuts, fruits, berries, and flowers. Feeds in tree canopy in noisy flocks. Occasionally raids … |
| Tamanho da postura | 5-7 | 1-5 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Mute Swan
Lakes, slow rivers, estuaries, and coastal lagoons. Often associated with parks and ornamental waters in Europe.
Papagaio-verdadeiro
Tropical and subtropical forests, woodland, savanna, and palm groves in South America.
Song & Call Comparison
Mute Swan
Despite its name, not truly mute: gives hissing snorts and low grunting when threatened. Wings produce a loud rhythmic whistling throbbing sound in flight.
Papagaio-verdadeiro
Loud, raucous squawking and screaming calls. Capable of impressive vocal mimicry including human speech. Contact call is a rolling 'arr-arr'. Highly vocal in social groups.
Geographic Range & Migration
Mute Swan
Native to Europe and western Asia. Introduced to North America, South Africa, Australia, and New Zealand.
Papagaio-verdadeiro
Interior of South America including Brazil, Bolivia, Paraguay, and northern Argentina.
Estado de conservação
Mute Swan
Papagaio-verdadeiro
How to Tell Them Apart
Mute Swan
All-white plumage in adults. Cygnets are grey-brown, gradually whitening over the first year. Graceful S-curved neck posture is distinctive.
Orange bill with a prominent black knob at the base, larger in males
Papagaio-verdadeiro
Green body with a turquoise-blue forehead, yellow face, and red and blue wing patches. Red at the bend of the wing visible in flight.
Strong, hooked, dark grey upper mandible with a paler lower mandible
About These Birds
Mute Swan
The mute swan is one of the heaviest flying birds, with males weighing up to 14 kg. Despite its name, it is not truly mute, producing hissing, grunting, and snorting sounds. Mute swans form lifelong pair bonds and their aggressive defense of nesting territory is well known.
Papagaio-verdadeiro
The turquoise-fronted amazon is one of the most popular pet parrots in the world, prized for its ability to mimic human speech and its engaging personality. In the wild, these sociable parrots roost communally in large flocks and fly in pairs to feeding sites at dawn. Habitat loss and trapping for the pet trade threaten wild populations.