Atlantic White Tern vs Ross's Gull
Gygis alba dibandingkan dengan Rhodostethia rosea
Side-by-Side Comparison
| Atribut | Atlantic White Tern | Ross's Gull |
|---|---|---|
| Nama Ilmiah | Gygis alba | Rhodostethia rosea |
| Ordo | Charadriiformes | Charadriiformes |
| Famili | Laridae | Laridae |
| Status Konservasi | Least Concern | Least Concern |
| Panjang | — | — |
| Rentang Sayap | 50,4 cm (19.8 in) | 50,2 cm (19.8 in) |
| Berat | 138,0 g (4.87 oz) | 185,0 g (6.53 oz) |
| Diet | -- | -- |
| Ukuran Sarang | 1 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
Status Konservasi
Least Concern
Atlantic White Tern
Least Concern
Ross'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.
Ross's Gull
Ross's Gull, 29–32 cm, is a delicate Arctic gull breeding in Siberian tundra, with its winter range largely unknown — possibly far out in the pack ice. Rosy flush to underparts in breeding plumage; wedge-shaped tail; black neck ring. Feeds on invertebrates and small fish along ice edges.