Atlantic White Tern vs Brown-headed Gull
Gygis alba verglichen mit Larus brunnicephalus
Side-by-Side Comparison
| Merkmal | Atlantic White Tern | Brown-headed Gull |
|---|---|---|
| Wissenschaftlicher Name | Gygis alba | Larus brunnicephalus |
| Ordnung | Charadriiformes | Charadriiformes |
| Familie | Laridae | Laridae |
| Erhaltungsstatus | Least Concern | Least Concern |
| Länge | — | — |
| Flügelspannweite | 50,4 cm (19.8 in) | 66,8 cm (26.3 in) |
| Gewicht | 138,0 g (4.87 oz) | 584,0 g (20.60 oz) |
| Ernährung | -- | -- |
| Gelegegröße | 1 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
Erhaltungsstatus
Least Concern
Atlantic White Tern
Least Concern
Brown-headed 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.
Brown-headed Gull
Brown-headed Gull, 41–46 cm, breeds at high-altitude Tibetan lakes and Central Asian wetlands, wintering on coasts from India to Southeast Asia. Brown hood in breeding plumage; white wing mirrors. Piscivore and invertivore; follows fishing activity in coastal bays.