Ashy-headed Goose
Chloephaga poliocephala
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关于
灰头雁是南美洲南部特有的中型雁类，分布于智利南部、阿根廷西南部和福克兰群岛。雌雄羽色相近，头颈灰色，体羽栗褐色带黑色横纹，翼具白色镜斑。栖息于开阔的草原、湿地和森林边缘，以草地植物为食，常沿安第斯山脉河谷迁徙。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼展 | 69.1 cm | 27.2 in |
| 体重 | 1779.25 g | 62.76 oz |
识别
羽毛
Gray head and neck contrast with chestnut breast and rufous-barred flanks. Back brown; belly white. White wing patch in flight with iridescent green speculum. Yellow-orange legs. Sexes similar but females smaller.
Habitat & Range
Temperate forests, forest clearings, and lake margins in southern Chile and Patagonian Argentina. Partially migratory; breeds in beech forest zones and winters on open grasslands farther north.
分布范围
Inhabits wetlands and flooded grasslands across South and Southeast Asia, from India to Indonesia. Largely resident year-round.
Diet & Feeding
Eats grasses, seeds, and aquatic invertebrates; grazes upland pastures and dabbles in wetlands; diet varies with season.
保护状况
行为与繁殖
筑巢
Nest type: CV. Incubation: 30 days.
产卵数
4-6
声音
鸣唱
A whistled 'seeeeu' from males and a lower cackling from females. Ashy-headed Goose calls carry across Andean foothills and Patagonian grassland habitats.
分类学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Anseriformes (Waterfowl) |
| 科 | Anatidae (Ducks, Geese & Swans) |
| Genus | Chloephaga |
| 物种 | Chloephaga poliocephala |
External Databases
常见问题
What does the Ashy-headed Goose eat?
Where does the Ashy-headed Goose live?
Is the Ashy-headed Goose endangered?
How does the Ashy-headed Goose nest?
What does the Ashy-headed Goose sound like?
How big is the Ashy-headed Goose?
What order and family does the Ashy-headed Goose belong to?
Similar Birds
Other species in the Anatidae family