Taiga Bean Goose vs Mute Swan
Anser fabalis comparado com Cygnus olor
Side-by-Side Comparison
| Atributo | Taiga Bean Goose | Mute Swan |
|---|---|---|
| Nome científico | Anser fabalis | Cygnus olor |
| Ordem | Anseriformes | Anseriformes |
| Família | Anatidae | Anatidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | — | 152,0 cm (59.8 in) |
| Envergadura | 89,7 cm (35.3 in) | 235,0 cm (92.5 in) |
| Peso | 3115,0 g (109.88 oz) | 11000,0 g (388.01 oz) |
| Dieta | Eats seeds, aquatic plants, and invertebrates; forages in shallow water and on land; diet varies … | Submerged aquatic vegetation, algae, and grass. Feeds by upending in shallow water, reaching depths of … |
| Tamanho da postura | 3-8 | 5-7 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Taiga Bean Goose
Breeds in taiga forest, boggy clearings, and river valleys across Scandinavia and northern Russia. Winters on agricultural fields, pastures, and river valleys in western and central Europe, particularly Belgium and the Netherlands.
Mute Swan
Lakes, slow rivers, estuaries, and coastal lagoons. Often associated with parks and ornamental waters in Europe.
Song & Call Comparison
Taiga Bean Goose
A low, nasal 'ung-unk' or 'ow' call — less nasal than Grey-lag. Flocks give continuous calling. The call distinction from Tundra Bean Goose is subtle but detectable.
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.
Geographic Range & Migration
Taiga Bean Goose
Breeds across Alaska and Canada; winters in the US interior and along coastlines south to the Gulf of Mexico.
Mute Swan
Native to Europe and western Asia. Introduced to North America, South Africa, Australia, and New Zealand.
Estado de conservação
Taiga Bean Goose
Mute Swan
How to Tell Them Apart
Taiga Bean Goose
Dark brown head and neck; back dark brown with pale feather edges giving scalloped appearance. Underparts pale gray-brown. Bill orange-yellow with black base and tip. Orange legs. Darker than Pink-footed …
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
About These Birds
Taiga Bean Goose
O ganso-de-bico-laranja é um ganso cinzento grande que cria em pântanos da taiga e tundra do norte da Europa e Ásia. É identificado pelo bico escuro com banda laranja-amarela e pernas laranja-amarelas. É amplamente distribuído mas menos abundante do que outros gansos cinzentos. Diferentes populações hibernam em regiões distintas da Europa e Ásia. A taxonomia da espécie é complexa, com várias subespécies ou espécies potenciais distintas reconhecidas por algumas autoridades.
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.