Pink-footed Goose vs African Pygmy-goose
Anser brachyrhynchus comparado con Nettapus auritus
Side-by-Side Comparison
| Atributo | Pink-footed Goose | African Pygmy-goose |
|---|---|---|
| Nombre científico | Anser brachyrhynchus | Nettapus auritus |
| Orden | Anseriformes | Anseriformes |
| Familia | Anatidae | Anatidae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | — | — |
| Envergadura | 86,4 cm (34.0 in) | 29,9 cm (11.8 in) |
| Peso | 2590,0 g (91.36 oz) | 272,5 g (9.61 oz) |
| Dieta | Grazes grasses and aquatic plants near rivers; takes invertebrates in breeding season; nomadic in response … | Filter-feeds on invertebrates and seeds; dabbles in shallow ponds; diet more plant-based outside spring breeding … |
| Tamaño de la puesta | 2-8 | 6-12 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Ninguno
Pink-footed Goose only
African Pygmy-goose only
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.
African Pygmy-goose
Freshwater lakes, ponds, and rivers with floating water lilies and other aquatic vegetation across sub-Saharan Africa from Senegal to Tanzania. Nests in tree cavities near water. Highly dependent on water lily vegetation.
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.
African Pygmy-goose
Male produces a soft, wheezy whistle; female gives a quiet, duck-like quack. Pairs exchange rapid twittering notes during courtship on lily-covered African pools.
Geographic Range & Migration
Pink-footed Goose
Breeds on Arctic and sub-Arctic tundra ponds across North America; winters on both US coasts and Gulf Coast estuaries.
African Pygmy-goose
Breeds across temperate to sub-Arctic Eurasia; winters in Africa, South Asia, and Southeast Asia.
Estado de conservación
Pink-footed Goose
African Pygmy-goose
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.
African Pygmy-goose
Tiny. Males have glossy dark green head with orange facial patch and ear spot; chestnut-orange flanks; white underparts; black and green back. Females duller with dark eye-stripe. Small yellow-green bill.
About These Birds
Pink-footed Goose
El ansar piquicorto es un ganso mediano de color gris-marrón con el pico corto de color negro con una banda rosada y las patas de color rosado-naranja. Cría en Islandia, Groenlandia y las islas Svalbard y pasa el invierno en las costas y campos cultivados del noroeste de Europa, especialmente en el Reino Unido y los Países Bajos. Es una especie de cría colonial en zonas montañosas.
African Pygmy-goose
El pigmeo africano o pato enano africano es el pato más pequeño de África y uno de los patos más pequeños del mundo. Tiene plumaje de color verde oscuro y blanco con el cuello de color castaño rojizo. Habita en lagunas tranquilas, estanques y pantanos con abundante vegetación flotante, especialmente lirios de agua, en África subsahariana.