Yellow-footed Gull vs Andean Gull
Larus livens ile kıyaslandığında Larus serranus
Side-by-Side Comparison
| Özellik | Yellow-footed Gull | Andean Gull |
|---|---|---|
| Bilimsel Ad | Larus livens | Larus serranus |
| Takım | Charadriiformes | Charadriiformes |
| Familya | Laridae | Laridae |
| Koruma Durumu | Least Concern | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 80,7 cm (31.8 in) | 70,6 cm (27.8 in) |
| Ağırlık | 1295,0 g (45.68 oz) | 478,0 g (16.86 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 2-3 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
Koruma Durumu
Least Concern
Yellow-footed Gull
Least Concern
Andean Gull
About These Birds
Yellow-footed Gull
Yellow-footed Gull, 53–58 cm, has a very restricted range — endemic to the Gulf of California with post-breeding dispersal to Salton Sea. Yellow feet (unique among large western gulls), yellow bill with red spot. Piscivore and scavenger; forages on rocky shores. Resident; does not undertake long migrations.
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.