Spectacled Guillemot vs Black Guillemot
Cepphus carbo so với Cepphus grylle
Side-by-Side Comparison
| Thuộc Tính | Spectacled Guillemot | Black Guillemot |
|---|---|---|
| Tên Khoa Học | Cepphus carbo | Cepphus grylle |
| Bộ | Charadriiformes | Charadriiformes |
| Họ | Alcidae | Alcidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 38,4 cm (15.1 in) | 30,8 cm (12.1 in) |
| Khối Lượng | 480,0 g (16.93 oz) | 421,8666666666666 g (14.88 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1-2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Tình Trạng Bảo Tồn
Least Concern
Spectacled Guillemot
Least Concern
Black Guillemot
About These Birds
Spectacled Guillemot
Spectacled Guillemot, 36–38 cm, breeds on rocky coasts and sea cliffs of the western North Pacific from Kamchatka to Japan. Sooty black with white spectacle patches around the eye; red feet. Coastal diver; feeds on fish and crustaceans near rocky reefs. Sedentary; stays close to breeding coast year-round.
Black Guillemot
Black Guillemot, 30–32 cm, is a compact North Atlantic alcid, distinctive in summer: entirely black with bold white wing patches and vivid red feet. Resident on rocky Arctic and boreal shores year-round; does not undertake long pelagic migrations. Dives to 50 m for blennies and sand eels near shore.