Atlantic White Tern vs Relict Gull
Gygis alba ile kıyaslandığında Larus relictus
Side-by-Side Comparison
| Özellik | Atlantic White Tern | Relict Gull |
|---|---|---|
| Bilimsel Ad | Gygis alba | Larus relictus |
| Takım | Charadriiformes | Charadriiformes |
| Familya | Laridae | Laridae |
| Koruma Durumu | Least Concern | Vulnerable |
| Uzunluk | — | — |
| Kanat Açıklığı | 50,4 cm (19.8 in) | 67,0 cm (26.4 in) |
| Ağırlık | 138,0 g (4.87 oz) | 516,75 g (18.23 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 1 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Ortak Yaşam Alanları
Atlantic White Tern only
Hiçbiri
Relict Gull only
Koruma Durumu
Least Concern
Atlantic White Tern
Vulnerable
Relict 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.
Relict Gull
Relict Gull, 44–46 cm, is a Vulnerable species breeding on remote saline lakes in Mongolia and northern China. Black hood with white eye-crescents, red bill, red legs. Very poorly known outside breeding season; winters on Yellow Sea coasts. Threatened by drought and wetland degradation.