Maned Duck vs Spotted Whistling-duck
Chenonetta jubata 对比 Dendrocygna guttata
Side-by-Side Comparison
| 属性 | Maned Duck | Spotted Whistling-duck |
|---|---|---|
| 学名 | Chenonetta jubata | Dendrocygna guttata |
| 目 | Anseriformes | Anseriformes |
| 科 | Anatidae | Anatidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 51.8 cm (20.4 in) | 41.3 cm (16.3 in) |
| 体重 | 825.25 g (29.11 oz) | 677.5 g (23.90 oz) |
| 食性 | Eats seeds, aquatic plants, and invertebrates; dabbles in shallow water; broadly omnivorous diet shifts with … | Primarily herbivorous; grazes tundra grasses and sedges; winters on coastal marshes and farmland, switching to … |
| 产卵数 | 8-11 | 10-11 |
| Population Trend | — | — |
Habitat Comparison
Maned Duck
Open woodland, grassland, parks, golf courses, and farmland near water across most of Australia. Nests in tree hollows up to 30m high. Grazes terrestrially. Highly adaptable to modified and urban environments.
Spotted Whistling-duck
Freshwater wetlands, rice fields, streams, and forest pools in New Guinea, Sulawesi, the Philippines, and Moluccas. Often found near forested rivers and seasonal swamps at low elevations.
Song & Call Comparison
Maned Duck
Male utters soft, goose-like honking notes; female gives a harsh, repeated quacking rattle. Alarm call is a loud, abrupt nasal honk carrying over open water.
Spotted Whistling-duck
A musical, high whistle similar to other whistling-ducks. Call is softer and less far-carrying than White-faced or Black-bellied species. Given in flight and on water.
Geographic Range & Migration
Maned Duck
Found in wetlands of East Africa; largely sedentary with some local seasonal movements following water availability.
Spotted Whistling-duck
Ranges widely across sub-Saharan Africa in open woodland and savanna. Largely sedentary with local seasonal movements to water.
保护状况
Maned Duck
Spotted Whistling-duck
How to Tell Them Apart
Maned Duck
Males have brownish head with short dark mane; gray body with fine vermiculations and chestnut breast spots. Females brown with white supercilium and white chin. Both show white speculum in …
Spotted Whistling-duck
Dark brown above; head and neck dark brown. Underparts heavily spotted white on dark brown ground, giving spotted appearance. Flanks with bold white spots. Pink-red bill and legs. Sexes similar.
About These Birds
Maned Duck
澳洲木鸭是澳大利亚特有的树栖鸭，因雄鸟头后具短的深色羽冠而又称鬃颈鸭。雄鸟头部深褐色有光泽，体羽灰色有细纹；雌鸟头部较淡，眼上下各有一道白纹。栖息于有水的林地和草地，在树洞中营巢，以草地和农田植物为食，有时与人类共存于城市公园。
Spotted Whistling-duck
斑树鸭是东南亚和西南太平洋的树鸭，分布于印度尼西亚、菲律宾、巴布亚新几内亚及澳大利亚北部。体羽深褐色，胸部和腹部具白色斑点，嘴灰黑色。栖息于热带雨林的湖泊、河流和湿地，以水生植物、种子和无脊椎动物为食，在树洞中营巢。