Black Guillemot vs Great Auk
Cepphus grylle 对比 Pinguinus impennis
Side-by-Side Comparison
| 属性 | Black Guillemot | Great Auk |
|---|---|---|
| 学名 | Cepphus grylle | Pinguinus impennis |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Alcidae | Alcidae |
| 保护状况 | Least Concern | Extinct |
| 体长 | — | — |
| 翼展 | 30.8 cm (12.1 in) | — |
| 体重 | 421.8666666666666 g (14.88 oz) | 4750.0 g (167.55 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-2 | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Black Guillemot
Extinct
Great Auk
About These Birds
Black Guillemot
白翅斑海雀 (Cepphus grylle),体长约30–35厘米。繁殖期全身黑色,翅上有大白斑;冬羽上体黑白杂色,下体白色。腿鲜红色,嘴黑色。广泛分布于北大西洋和北冰洋沿岸。以鱼类和甲壳动物潜水捕食,在岩石缝隙中营巢。
Great Auk
Great Auk was the Northern Hemisphere's giant flightless auk, 75–85 cm, hunted to extinction in 1844. The last pair was killed on Eldey Island, Iceland. Black above, white below with a white oval eye patch; vestigial wings. Spent most of its life at sea; bred colonially on Atlantic islands and rocks.