Slender-billed Gull vs Andean Gull
Larus genei مقارنةً بـ Larus serranus
Side-by-Side Comparison
| السمة | Slender-billed Gull | Andean Gull |
|---|---|---|
| الاسم العلمي | Larus genei | Larus serranus |
| الرتبة | Charadriiformes | Charadriiformes |
| الفصيلة | Laridae | Laridae |
| حالة الحفاظ | Least Concern | Least Concern |
| الطول | — | — |
| طول الجناح | 60,2 cm (23.7 in) | 70,6 cm (27.8 in) |
| الوزن | 285,0 g (10.05 oz) | 478,0 g (16.86 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 2-3 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Least Concern
Slender-billed Gull
Least Concern
Andean Gull
About These Birds
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.
Andean Gull
Andean Gull, 45–48 cm, breeds at high-altitude Andean lakes from Colombia to Argentina, typically above 3000 m. Black hood in breeding plumage; white below with grey mantle. Largely insectivore, following cattle or foraging at lake edges. Partial altitudinal migrant descending to Pacific and Atlantic coasts in winter.