Taiga Bean Goose vs Mallard
Anser fabalis comparado com Anas platyrhynchos
Side-by-Side Comparison
| Atributo | Taiga Bean Goose | Mallard |
|---|---|---|
| Nome científico | Anser fabalis | Anas platyrhynchos |
| Ordem | Anseriformes | Anseriformes |
| Família | Anatidae | Anatidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | — | 58,0 cm (22.8 in) |
| Envergadura | 89,7 cm (35.3 in) | 90,0 cm (35.4 in) |
| Peso | 3115,0 g (109.88 oz) | 1100,0 g (38.80 oz) |
| Dieta | -- | Omnivorous — aquatic plants, seeds, insects, crustaceans, and mollusks. Feeds by dabbling, upending, and grazing … |
| Tamanho da postura | 3-8 | 4-18 |
| 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.
Mallard
Nearly any wetland habitat including lakes, rivers, ponds, marshes, estuaries, and urban park ponds.
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.
Mallard
Female gives the classic 'quack-quack-quack', descending in pitch. Male utters soft nasal 'raeb-raeb'. Both give a high 'gag-gag-gag' when alarmed or taking flight.
Geographic Range & Migration
Taiga Bean Goose
Mallard
Native across the Northern Hemisphere in North America, Europe, and Asia. Introduced to Australia and New Zealand.
Estado de conservação
Taiga Bean Goose
Mallard
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 …
Mallard
Breeding males have an iridescent green head, white neck ring, chestnut breast, and grey body. Females are mottled brown. Both sexes show a blue speculum bordered by white.
Broad, flat bill — yellow-green in males, orange-brown in females
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.
Mallard
The mallard is the ancestor of most domestic duck breeds and the most abundant and widespread dabbling duck in the world. Males perform elaborate courtship displays including head-bobbing and whistle-grunt calls. Mallards are highly adaptable, thriving in both wilderness and urban environments.