Crested Auklet vs Spectacled Guillemot
Aethia cristatella so với Cepphus carbo
Side-by-Side Comparison
| Thuộc Tính | Crested Auklet | Spectacled Guillemot |
|---|---|---|
| Tên Khoa Học | Aethia cristatella | Cepphus carbo |
| Bộ | Charadriiformes | Charadriiformes |
| Họ | Alcidae | Alcidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 27,9 cm (11.0 in) | 38,4 cm (15.1 in) |
| Khối Lượng | 260,0 g (9.17 oz) | 480,0 g (16.93 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Tình Trạng Bảo Tồn
Least Concern
Crested Auklet
Least Concern
Spectacled Guillemot
About These Birds
Crested Auklet
Crested Auklet, 23–26 cm, breeds in huge colonies on Aleutian and Bering Sea islands, forming spectacular wheeling flocks. Elaborate forward-curving crest, small orange bill. Males emit a citrus-tangerine scent from nape used in courtship. Planktivore; dives for euphausiids and copepods in icy waters.
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.