Atlantic White Tern vs Franklin's Gull
Gygis alba so với Larus pipixcan
Side-by-Side Comparison
| Thuộc Tính | Atlantic White Tern | Franklin's Gull |
|---|---|---|
| Tên Khoa Học | Gygis alba | Larus pipixcan |
| Bộ | Charadriiformes | Charadriiformes |
| Họ | Laridae | Laridae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 50,4 cm (19.8 in) | 55,9 cm (22.0 in) |
| Khối Lượng | 138,0 g (4.87 oz) | 279,8333333333333 g (9.87 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Atlantic White Tern only
Không
Franklin's Gull only
Tình Trạng Bảo Tồn
Least Concern
Atlantic White Tern
Least Concern
Franklin's Gull
About These Birds
Atlantic White Tern
Atlantic White Tern: 28–33 cm, wingspan 76–87 cm, ethereally white seabird with blue-grey bill, blue orbital ring, and large dark eyes. Breeds on tropical Atlantic islands including Ascension and Saint Helena; related species widespread across the Indo-Pacific. Nests on bare branches with no nest material. Feeds on small fish near the surface.
Franklin's Gull
Franklin's Gull, 32–36 cm, makes one of the longest overland migrations of any gull, breeding on prairie marshes of North America and wintering on Pacific coasts of South America — a journey of 12,000+ km. Rosy-flushed underparts in spring; black hood with distinctive white eye-crescents. Insectivore.