Vega Gull vs Saunders's Gull
Larus vegae so với Saundersilarus saundersi
Side-by-Side Comparison
| Thuộc Tính | Vega Gull | Saunders's Gull |
|---|---|---|
| Tên Khoa Học | Larus vegae | Saundersilarus saundersi |
| Bộ | Charadriiformes | Charadriiformes |
| Họ | Laridae | Laridae |
| Tình Trạng Bảo Tồn | Not Evaluated | Vulnerable |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | — | 54,8 cm (21.6 in) |
| Khối Lượng | 1231,75 g (43.45 oz) | 195,0 g (6.88 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | -- | 1-6 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Vega Gull only
Saunders's Gull only
Không
Tình Trạng Bảo Tồn
Not Evaluated
Vega Gull
Vulnerable
Saunders's Gull
About These Birds
Vega Gull
Vega Gull, 55–68 cm, breeds in Siberia and winters on Pacific coasts from Japan to China. Formerly considered a subspecies of Herring Gull; slightly darker grey mantle, pink-fleshed orbital ring. Omnivore; scavenges at ports and forages along rocky coasts. Migratory; common in East Asian harbours in winter.
Saunders's Gull
Saunders's Gull, 29–32 cm, is a Vulnerable gull breeding in coastal saltmarshes of China and Korea, wintering along East Asian coasts to Vietnam. Black hood in breeding plumage, white wing-tip mirrors. Feeds on crustaceans and invertebrates in tidal mudflats. Threatened by reclamation of Yellow Sea tidal flats.