Armenian Gull vs Aleutian Tern
Larus armenicus so với Onychoprion aleuticus
Side-by-Side Comparison
| Thuộc Tính | Armenian Gull | Aleutian Tern |
|---|---|---|
| Tên Khoa Học | Larus armenicus | Onychoprion aleuticus |
| Bộ | Charadriiformes | Charadriiformes |
| Họ | Laridae | Laridae |
| Tình Trạng Bảo Tồn | Least Concern | Vulnerable |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 86,0 cm (33.9 in) | 52,4 cm (20.6 in) |
| Khối Lượng | 864,1666666666666 g (30.48 oz) | 104,88 g (3.70 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 2-4 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
Tình Trạng Bảo Tồn
Least Concern
Armenian Gull
Vulnerable
Aleutian Tern
About These Birds
Armenian Gull
Armenian Gull, 52–62 cm, breeds at mountain lakes in Turkey, Armenia, and Iran, wintering on Mediterranean coasts. Dark grey mantle, reddish orbital ring, yellow bill with red and black spot. Omnivore; forages at high-altitude lakes in summer and Mediterranean harbours in winter.
Aleutian Tern
Aleutian Tern, 32–34 cm, breeds colonially in Alaska and Russian Far East, wintering in Southeast Asian waters — one of the most poorly tracked migrations among seabirds. Dark grey above, white below, black cap with white forehead. Piscivore; dives for small fish. Near Threatened.