African Skimmer vs South American Tern
Rynchops flavirostris so với Sterna hirundinacea
Side-by-Side Comparison
| Thuộc Tính | African Skimmer | South American Tern |
|---|---|---|
| Tên Khoa Học | Rynchops flavirostris | Sterna hirundinacea |
| Bộ | Charadriiformes | Charadriiformes |
| Họ | Laridae | Laridae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 66,4 cm (26.1 in) | 59,3 cm (23.3 in) |
| Khối Lượng | 165,66666666666666 g (5.84 oz) | 190,25 g (6.71 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1-5 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
African Skimmer only
Không
South American Tern only
Không
Tình Trạng Bảo Tồn
Least Concern
African Skimmer
Least Concern
South American Tern
About These Birds
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.
South American Tern
South American Tern, 40–44 cm, is the largest South American tern, breeding from Peru around Cape Horn to southeastern Brazil. Red bill, grey mantle, black cap. Pelagic and coastal piscivore; strong plunge-diver. Movements poorly known; some populations may migrate north along both coasts.