Western Gull vs Andean Gull
Larus occidentalis से तुलना Larus serranus
Side-by-Side Comparison
| विशेषता | Western Gull | Andean Gull |
|---|---|---|
| वैज्ञानिक नाम | Larus occidentalis | Larus serranus |
| गण | Charadriiformes | Charadriiformes |
| कुल | Laridae | Laridae |
| संरक्षण स्थिति | Least Concern | Least Concern |
| लंबाई | — | — |
| पंखों का फैलाव | 79.5 cm (31.3 in) | 70.6 cm (27.8 in) |
| वजन | 957.5 g (33.77 oz) | 478.0 g (16.86 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 1-5 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
संरक्षण स्थिति
Least Concern
Western Gull
Least Concern
Andean Gull
About These Birds
Western Gull
Western Gull, 55–68 cm, is the dominant large gull on the US Pacific coast from Washington to Baja California. Dark-mantled with pink legs, yellow bill with red spot. Omnivore; breeds on offshore islands, scavenges at harbours and landfills. Non-migratory; resident along its breeding coast.
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.