Amsterdam Duck
Anas marecula
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An extinct diving duck known from subfossil remains discovered on Amsterdam Island in the southern Indian Ocean. Flightless or nearly flightless; probably resembled the Laysan Duck in size. Went extinct around 1800 following human colonization of the island.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 体重 | 289.5 g | 10.21 oz |
識別
羽毛
Extinct Amsterdam Island duck known only from bones and a single historical description. Presumably brown plumage typical of Anas dabbling ducks. Flightless or near-flightless; extirpated by introduced predators.
Habitat & Range
Historically restricted to Amsterdam Island in the southern Indian Ocean. Now extinct. Presumably inhabited the island's freshwater sources and coastal areas.
分布域
Breeds on sub-Antarctic islands of the South Indian Ocean; disperses across the Southern Ocean when not nesting.
Diet & Feeding
Extinct Auckland Islands Merganser; fed on freshwater fish and aquatic invertebrates in streams; inferred from bill morphology.
保全状況
鳴き声
さえずり
Extinct (EX). No recordings exist. As an Anas relative, likely gave a typical duck-like quacking call; male may have had a soft whistled note similar to other island teals.
分類学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Anseriformes (Waterfowl) |
| 科 | Anatidae (Ducks, Geese & Swans) |
| Genus | Anas |
| 種 | Anas marecula |
External Databases
よくある質問
What does the Amsterdam Duck eat?
Where does the Amsterdam Duck live?
Is the Amsterdam Duck endangered?
What does the Amsterdam Duck sound like?
How big is the Amsterdam Duck?
What order and family does the Amsterdam Duck belong to?
Similar Birds
Other species in the Anatidae family