Hawaiian Goose
Branta sandvicensis
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<birdfyi-bird slug="branta-sandvicensis"></birdfyi-bird>The Hawaiian Goose (Branta sandvicensis) is a bird species in the family Anatidae (ducks, geese & swans), within the order Anseriformes (waterfowl). Recorded measurements include a wingspan of 72.8 cm and a weight of 2.1 kg. The IUCN Red List classifies it as Near Threatened.
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关于
夏威夷雁（奈内雁）是夏威夷的州鸟，也是世界上最稀有的雁类之一。特化于夏威夷熔岩地带生活，脚趾间蹼减退，适于在崎岖地面行走。曾因引入哺乳动物捕食和栖息地破坏而濒临灭绝，经人工繁育和再引入计划，数量已从20世纪50年代的不足30只恢复至2000余只。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼展 | 72.8 cm | 28.7 in |
| 体重 | 2150.0 g | 75.84 oz |
识别
羽毛
Buff-tan neck with black and white channeled furrows. Crown and face black; hindneck black. Body gray-brown above; underparts pale with buff breast. Reduced webbing on feet. Sexes similar. State bird Hawaii.
Habitat & Range
Volcanic slopes, lava flows, coastal grasslands, and shrublands on Maui, Hawai'i, and Kauai. Adapted to rocky terrain with reduced toe webbing. Introduced to other Hawaiian islands. Avoids dense forest.
保护状况
行为与繁殖
筑巢
Nest type: SC. Incubation: 29-32 days. Fledging: 70-84 days.
产卵数
1-6
声音
鸣唱
A soft, low 'moo-moo' — the murmuring call gives the Nene its Hawaiian name. Also gives honking calls in flight. Less vocal than Canada Goose; distinctive murmuring quality.
分类学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Anseriformes (Waterfowl) |
| 科 | Anatidae (Ducks, Geese & Swans) |
| Genus | Branta |
| 物种 | Branta sandvicensis |
Distribution
Hawaiian Goose has been recorded in 6 countries.
countries highlighted
External Databases
常见问题
Where does the Hawaiian Goose live?
Is the Hawaiian Goose endangered?
How does the Hawaiian Goose nest?
What does the Hawaiian Goose sound like?
How big is the Hawaiian Goose?
What order and family does the Hawaiian Goose belong to?
Similar Birds
Other species in the Anatidae family