Auckland Teal
Anas aucklandica
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<birdfyi-bird slug="anas-aucklandica"></birdfyi-bird>The Auckland Teal (Anas aucklandica) is a bird species in the family Anatidae (ducks, geese & swans), within the order Anseriformes (waterfowl). Recorded measurements include a wingspan of 27 cm and a weight of 522.2 g. The IUCN Red List classifies it as Near Threatened.
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について
オークランドティールはニュージーランドのオークランド諸島に固有の飛べないカモです。マガモから進化した島嶼固有種で、翼が退化して飛行能力を失っています。島の森林内の池や小川に生息し、無脊椎動物、植物、種子などを採食します。外来捕食者の排除が保全の鍵です。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼開長 | 27.0 cm | 10.6 in |
| 体重 | 522.25 g | 18.42 oz |
識別
羽毛
Dark chocolate-brown plumage; males have iridescent dark green head and white eye-ring. Females dark brown with white eye-ring. Near-flightless. Iridescent speculum. Flightless wings. Auckland Islands endemic.
Habitat & Range
Restricted to predator-free islands of the Auckland Islands subantarctic group (Adams, Disappointment, Ewing islands). Inhabits dense tussock grassland, scrub, and freshwater streams.
保全状況
行動と繁殖
営巣
Nest type: CP. Incubation: 27-35 days. Fledging: 50-70 days.
一腹卵数
1-6
鳴き声
さえずり
Female gives a short, nasal quack; male produces a barely audible high note. Nearly flightless; extremely quiet and seldom vocal; calls are reduced even compared with other flightless island teals.
分類学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Anseriformes (Waterfowl) |
| 科 | Anatidae (Ducks, Geese & Swans) |
| Genus | Anas |
| 種 | Anas aucklandica |
Distribution
Auckland Teal has been recorded in 2 countries.
countries highlighted
External Databases
よくある質問
Where does the Auckland Teal live?
Is the Auckland Teal endangered?
How does the Auckland Teal nest?
What does the Auckland Teal sound like?
How big is the Auckland Teal?
What order and family does the Auckland Teal belong to?
Similar Birds
Other species in the Anatidae family