Western Gull vs Andean Gull
Larus occidentalis 比較対象 Larus serranus
Side-by-Side Comparison
| 属性 | Western Gull | Andean Gull |
|---|---|---|
| 学名 | Larus occidentalis | Larus serranus |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 79.5 cm (31.3 in) | 70.6 cm (27.8 in) |
| 体重 | 957.5 g (33.77 oz) | 478.0 g (16.86 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-5 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
保全状況
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
アンデアンガルはアンデス山脈の高山湖に生息し、高地の湖での繁殖に適応した南アメリカ固有のカモメである。