Atlantic White Tern vs Slender-billed Gull
Gygis alba compared with Larus genei
Side-by-Side Comparison
| Attribute | Atlantic White Tern | Slender-billed Gull |
|---|---|---|
| Scientific Name | Gygis alba | Larus genei |
| Order | Charadriiformes | Charadriiformes |
| Family | Laridae | Laridae |
| Conservation Status | Least Concern | Least Concern |
| Length | — | — |
| Wingspan | 50.4 cm (19.8 in) | 60.2 cm (23.7 in) |
| Weight | 138.0 g (4.87 oz) | 285.0 g (10.05 oz) |
| Diet | -- | -- |
| Clutch Size | 1 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Conservation Status
Least Concern
Atlantic White Tern
Least Concern
Slender-billed 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.
Slender-billed Gull
Slender-billed Gull, 37–40 cm, breeds in Mediterranean and Black Sea saltmarshes and lagoons, wintering on West African coasts. Distinctive long slender bill gives a front-heavy profile; white head lacking hood, pinkish-white underparts. Feeds on fish and invertebrates in shallow coastal waters.