American Black Duck
Anas rubripes
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<birdfyi-bird slug="anas-rubripes"></birdfyi-bird>The American Black Duck (Anas rubripes) is a bird species in the family Anatidae (ducks, geese & swans), within the order Anseriformes (waterfowl). Recorded measurements include a wingspan of 53.4 cm and a weight of 1.2 kg. The IUCN Red List classifies it as Least Concern.
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について
北米東部の湿地、沼、河川に生息するカモ（体長53〜61cm）。全体的に暗褐色でマガモの雌に似るが、嘴の色や翼鏡の色が異なる。Anas rubripes（アメリカクロガモ）は海岸の塩性湿地から内陸の淡水域まで幅広く利用し、マガモとの雑種が多く観察される。Anatidae科。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼開長 | 53.4 cm | 21.0 in |
| 体重 | 1211.25 g | 42.73 oz |
識別
羽毛
Sooty dark brown body; head and neck paler buff with dark streaking. Iridescent purple speculum without white border. Males have yellow-green bill; females olive with orange blotches. Silvery underwings in flight.
Habitat & Range
Freshwater and brackish wetlands in eastern North America from Atlantic Canada south along the coast to Georgia. Breeds in northern bogs and wetlands. Winters on coastal marshes, estuaries, and freshwater lakes.
保全状況
行動と繁殖
営巣
Nest type: SC. Incubation: 23-33 days. Fledging: 58-63 days.
一腹卵数
1-17
鳴き声
さえずり
Female produces a loud, deep quacking series; male gives a low, raspy grunt. Voice is deeper and huskier than a Mallard; pairs call powerfully across northeastern North American wetlands.
分類学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Anseriformes (Waterfowl) |
| 科 | Anatidae (Ducks, Geese & Swans) |
| Genus | Anas |
| 種 | Anas rubripes |
Distribution
American Black Duck has been recorded in 4 countries.
countries highlighted
External Databases
よくある質問
Where does the American Black Duck live?
Is the American Black Duck endangered?
How does the American Black Duck nest?
What does the American Black Duck sound like?
How big is the American Black Duck?
What order and family does the American Black Duck belong to?
Similar Birds
Other species in the Anatidae family