Maned Duck vs Spotted Whistling-duck
Chenonetta jubata comparado com Dendrocygna guttata
Side-by-Side Comparison
| Atributo | Maned Duck | Spotted Whistling-duck |
|---|---|---|
| Nome científico | Chenonetta jubata | Dendrocygna guttata |
| Ordem | Anseriformes | Anseriformes |
| Família | Anatidae | Anatidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | — | — |
| Envergadura | 51,8 cm (20.4 in) | 41,3 cm (16.3 in) |
| Peso | 825,25 g (29.11 oz) | 677,5 g (23.90 oz) |
| Dieta | 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 … |
| Tamanho da postura | 8-11 | 10-11 |
| Population Trend | — | — |
Habitat Comparison
Habitats partilhados
Maned Duck only
Spotted Whistling-duck only
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.
Estado de conservação
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
O pato-da-austrália é um pato de tamanho médio endémico da Austrália. Os machos têm cabeça e pescoço marrom-acastanhados com crista pequena, corpo barrado e bico cinzento. As fêmeas são castanho mais pálido mosqueado. Habita áreas abertas com árvores, prados, pastagens e zonas húmidas. É frequentemente visto em campos cultivados e áreas perto de água. Nidifica em ocos de árvore. É um dos patos mais familiares e comuns no sudeste da Austrália.
Spotted Whistling-duck
O parreco-pintalgado é um pato assobiadeiro grande encontrado nas Filipinas, Indonésia e Papua Nova Guiné. Distingue-se pelos seus flancos e cobertura da cauda largamente com pintas brancas num fundo escuro. Tem pescoço escuro, coroa castanha e bico e pernas cinzentos. Habita zonas húmidas tropicais de baixa altitude, lagos e arrozais. Tem uma distribuição fragmentada e é classificado como quase ameaçado em algumas regiões.