Great Black-backed Gull vs African Skimmer
Larus marinus so với Rynchops flavirostris
Side-by-Side Comparison
| Thuộc Tính | Great Black-backed Gull | African Skimmer |
|---|---|---|
| Tên Khoa Học | Larus marinus | Rynchops flavirostris |
| Bộ | Charadriiformes | Charadriiformes |
| Họ | Laridae | Laridae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 95,6 cm (37.6 in) | 66,4 cm (26.1 in) |
| Khối Lượng | 1678,3333333333333 g (59.20 oz) | 165,66666666666666 g (5.84 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1-3 | 1-5 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Great Black-backed Gull only
African Skimmer only
Không
Tình Trạng Bảo Tồn
Least Concern
Great Black-backed Gull
Least Concern
African Skimmer
About These Birds
Great Black-backed Gull
Great Black-backed Gull, 61–74 cm, wingspan 142–168 cm, is the world's largest gull, breeding along North Atlantic coasts. Jet-black mantle, white body, massive yellow bill. Dominant predator among seabirds; preys on seabird chicks, puffins, rabbits, as well as scavenging. Partially migratory.
African Skimmer
African Skimmer: 36–42 cm, black-and-white skimmer with a long bright orange-yellow bill where the lower mandible is longer than the upper. Flies low over large rivers and lakes, cutting the water surface with the lower bill to catch fish. Resident and partial migrant along large rivers and lakes of sub-Saharan Africa. NT.