Bonaparte's Gull vs Andean Gull
Larus philadelphia से तुलना Larus serranus
Side-by-Side Comparison
| विशेषता | Bonaparte's Gull | Andean Gull |
|---|---|---|
| वैज्ञानिक नाम | Larus philadelphia | Larus serranus |
| गण | Charadriiformes | Charadriiformes |
| कुल | Laridae | Laridae |
| संरक्षण स्थिति | Least Concern | Least Concern |
| लंबाई | — | — |
| पंखों का फैलाव | 51.9 cm (20.4 in) | 70.6 cm (27.8 in) |
| वजन | 204.575 g (7.22 oz) | 478.0 g (16.86 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 1-3 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
संरक्षण स्थिति
Least Concern
Bonaparte's Gull
Least Concern
Andean Gull
About These Birds
Bonaparte's Gull
Bonaparte's Gull, 28–30 cm, is North America's smallest Larus gull, breeding in boreal forests near lakes and wintering on both coasts. Breeding adult has a black hood; underwing shows white triangular flash. Planktivore and piscivore; buoyant, tern-like flight. Migratory; forms large winter flocks.
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.