Andean Gull vs Sabine's Gull
Larus serranus เปรียบเทียบกับ Xema sabini
Side-by-Side Comparison
| คุณสมบัติ | Andean Gull | Sabine's Gull |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Larus serranus | Xema sabini |
| อันดับ | Charadriiformes | Charadriiformes |
| วงศ์ตระกูล | Laridae | Laridae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 70.6 cm (27.8 in) | 53.0 cm (20.9 in) |
| น้ำหนัก | 478.0 g (16.86 oz) | 182.16666666666666 g (6.43 oz) |
| อาหาร | -- | -- |
| จำนวนไข่ | 1-4 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
สถานะการอนุรักษ์
Least Concern
Andean Gull
Least Concern
Sabine's Gull
About These Birds
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.
Sabine's Gull
Sabine's Gull, 27–32 cm, is an elegant small gull breeding in Arctic tundra and wintering in the Humboldt and Benguela Current upwellings. Striking tricoloured wing pattern — dark primaries, grey secondaries, white inner wing. Long-distance migrant; crosses equator twice annually. Planktivore and piscivore.