Razorbill
Alca torda
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<birdfyi-bird slug="alca-torda"></birdfyi-bird>The Razorbill (Alca torda) is a bird species in the family Alcidae (auks & puffins), within the order Charadriiformes (shorebirds & gulls). Recorded measurements include a wingspan of 41.9 cm and a weight of 646.7 g. The IUCN Red List classifies it as Least Concern.
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について
北大西洋に生息する海鳥（体長38〜43cm）。黒白の体と太い嘴が特徴的で、優れた潜水能力を持つ。Alca torda（オオハシウミガラス）は断崖の岩棚に集団で繁殖し、魚類を主食とする。飛ぶよりも海中での泳ぎが得意で、絶滅したオオウミガラスと同じAl科に属する。Alcidae科。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼開長 | 41.9 cm | 16.5 in |
| 体重 | 646.6666666666666 g | 22.81 oz |
Habitat & Range
保全状況
行動と繁殖
営巣
Nest type: BU,CR,CV. Incubation: 38-43 days. Fledging: 38-43 days.
一腹卵数
1
分類学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Charadriiformes (Shorebirds & Gulls) |
| 科 | Alcidae (Auks & Puffins) |
| Genus | Alca |
| 種 | Alca torda |
Distribution
Razorbill has been recorded in 5 countries.
countries highlighted
External Databases
よくある質問
Is the Razorbill endangered?
How does the Razorbill nest?
How big is the Razorbill?
What order and family does the Razorbill belong to?
Similar Birds
Other species in the Alcidae family