Spectacled Guillemot vs Great Auk
Cepphus carbo 对比 Pinguinus impennis
Side-by-Side Comparison
| 属性 | Spectacled Guillemot | Great Auk |
|---|---|---|
| 学名 | Cepphus carbo | Pinguinus impennis |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Alcidae | Alcidae |
| 保护状况 | Least Concern | Extinct |
| 体长 | — | — |
| 翼展 | 38.4 cm (15.1 in) | — |
| 体重 | 480.0 g (16.93 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
Spectacled Guillemot
Extinct
Great Auk
About These Birds
Spectacled Guillemot
海番鸭（黑海雀）(Cepphus carbo)，体长约38厘米。繁殖期体羽黑色，翅上具白色翼镜；冬羽上体黑色，下体白色。嘴黑色，腿红色。分布于北太平洋，繁殖于日本、朝鲜半岛和俄罗斯远东海岸。以小鱼和甲壳动物为食。
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.