Slender-billed Gull vs Andean Gull
Larus genei เปรียบเทียบกับ Larus serranus
Side-by-Side Comparison
| คุณสมบัติ | Slender-billed Gull | Andean Gull |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Larus genei | Larus serranus |
| อันดับ | Charadriiformes | Charadriiformes |
| วงศ์ตระกูล | Laridae | Laridae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 60.2 cm (23.7 in) | 70.6 cm (27.8 in) |
| น้ำหนัก | 285.0 g (10.05 oz) | 478.0 g (16.86 oz) |
| อาหาร | -- | -- |
| จำนวนไข่ | 2-3 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
สถานะการอนุรักษ์
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.