Pink-footed Goose vs Mute Swan
Anser brachyrhynchus comparado com Cygnus olor
Side-by-Side Comparison
| Atributo | Pink-footed Goose | Mute Swan |
|---|---|---|
| Nome científico | Anser brachyrhynchus | Cygnus olor |
| Ordem | Anseriformes | Anseriformes |
| Família | Anatidae | Anatidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | — | 152,0 cm (59.8 in) |
| Envergadura | 86,4 cm (34.0 in) | 235,0 cm (92.5 in) |
| Peso | 2590,0 g (91.36 oz) | 11000,0 g (388.01 oz) |
| Dieta | -- | Submerged aquatic vegetation, algae, and grass. Feeds by upending in shallow water, reaching depths of … |
| Tamanho da postura | 2-8 | 5-7 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Pink-footed Goose
Breeds on tundra and cliff ledges in Greenland, Iceland, and Svalbard. Winters on agricultural fields, saltmarshes, and estuaries in Scotland, England, Netherlands, and Denmark.
Mute Swan
Lakes, slow rivers, estuaries, and coastal lagoons. Often associated with parks and ornamental waters in Europe.
Song & Call Comparison
Pink-footed Goose
A musical, high-pitched 'wink-wink' — noticeably higher and more musical than Greylag or Bean Goose. The 'wink' call is a reliable identification feature in winter flocks.
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
Pink-footed Goose
Mute Swan
Native to Europe and western Asia. Introduced to North America, South Africa, Australia, and New Zealand.
Estado de conservação
Pink-footed Goose
Mute Swan
How to Tell Them Apart
Pink-footed Goose
Dark brown head and neck. Back grayish-brown; underparts pale gray. Diagnostic pink feet and pink-banded dark bill. Pale blue-gray forewing in flight. Compact and round-headed. Sexes similar.
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
Pink-footed Goose
O ganso-de-bico-curto é um ganso cinzento médio que cria na Islândia, Gronelândia e Svalbard. É facilmente identificado pelo seu bico curto e cor de rosa-cinzento com banda rosada, pernas cor-de-rosa e pescoço castanho escuro. Hiberna no Reino Unido e Países Baixos em grande número. Alimenta-se principalmente de pasto e culturas agrícolas. As populações aumentaram nas últimas décadas devido a proteção e disponibilidade de culturas agrícolas nos locais de hibernada.
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.