Spectacled Guillemot vs Ancient Murrelet
Cepphus carbo 比較対象 Synthliboramphus antiquus
Side-by-Side Comparison
| 属性 | Spectacled Guillemot | Ancient Murrelet |
|---|---|---|
| 学名 | Cepphus carbo | Synthliboramphus antiquus |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Alcidae | Alcidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 38.4 cm (15.1 in) | 27.1 cm (10.7 in) |
| 体重 | 480.0 g (16.93 oz) | 208.16666666666666 g (7.34 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-2 | 2 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Spectacled Guillemot
Least Concern
Ancient Murrelet
About These Birds
Spectacled Guillemot
メガネウミスズメ、36〜38 cm。カムチャツカから日本にかけての西北太平洋の岩礁海岸・断崖で繁殖。煤黒色で目の周りに白い眼鏡状の斑；赤い足。海岸部に通年生息；魚食性。
Ancient Murrelet
Ancient Murrelet, 24–27 cm, breeds in burrows on North Pacific islands from British Columbia to Japan. Black hood, grey back, white underparts with yellow bill. Nocturnal at colonies to avoid predators. Chicks lead-march to sea within days of hatching — abandoning the nest very early. Planktivore and piscivore.