Rhinoceros Auklet vs Great Auk
Cerorhinca monocerata 对比 Pinguinus impennis
Side-by-Side Comparison
| 属性 | Rhinoceros Auklet | Great Auk |
|---|---|---|
| 学名 | Cerorhinca monocerata | Pinguinus impennis |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Alcidae | Alcidae |
| 保护状况 | Least Concern | Extinct |
| 体长 | — | — |
| 翼展 | 35.8 cm (14.1 in) | — |
| 体重 | 503.75 g (17.77 oz) | 4750.0 g (167.55 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Rhinoceros Auklet
Extinct
Great Auk
About These Birds
Rhinoceros Auklet
角嘴海雀 (Cerorhinca monocerata),体长约37厘米。繁殖期嘴基部具角状突起,嘴橙色,有白色须状饰羽;冬季突起消失,嘴色变淡。体羽上体黑色,下体白色。分布于北太平洋。以鱼类潜水捕食,在崖缝中营巢。
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.