Black Guillemot vs Great Auk
Cepphus grylle 比較対象 Pinguinus impennis
Side-by-Side Comparison
| 属性 | Black Guillemot | Great Auk |
|---|---|---|
| 学名 | Cepphus grylle | Pinguinus impennis |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Alcidae | Alcidae |
| 保全状況 | Least Concern | Extinct |
| 体長 | — | — |
| 翼開長 | 30.8 cm (12.1 in) | — |
| 体重 | 421.8666666666666 g (14.88 oz) | 4750.0 g (167.55 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-2 | 1 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Black Guillemot
Extinct
Great Auk
About These Birds
Black Guillemot
ハジロウミスズメ、30〜32 cm。北大西洋の小型ウミスズメ類;夏羽は全身黒色に太い白い翼斑と鮮やかな赤い足。北極〜亜寒帯の岩礁海岸に通年生息;繁殖地付近の沿岸海域で越冬。潜水して魚介類を捕食。
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.