Atlantic White Tern vs Franklin's Gull
Gygis alba в сравнении с Larus pipixcan
Side-by-Side Comparison
| Характеристика | Atlantic White Tern | Franklin's Gull |
|---|---|---|
| Научное название | Gygis alba | Larus pipixcan |
| Отряд | Charadriiformes | Charadriiformes |
| Семейство | Laridae | Laridae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 50,4 cm (19.8 in) | 55,9 cm (22.0 in) |
| Масса | 138,0 g (4.87 oz) | 279,8333333333333 g (9.87 oz) |
| Питание | -- | -- |
| Размер кладки | 1 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
Atlantic White Tern only
Нет
Franklin's Gull only
Охранный статус
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.