Yellow-footed Gull vs Andean Gull
Larus livens 对比 Larus serranus
Side-by-Side Comparison
| 属性 | Yellow-footed Gull | Andean Gull |
|---|---|---|
| 学名 | Larus livens | Larus serranus |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 80.7 cm (31.8 in) | 70.6 cm (27.8 in) |
| 体重 | 1295.0 g (45.68 oz) | 478.0 g (16.86 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-3 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
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
安第斯鸥栖息于安第斯山脉的高山湖泊，是适应高地湖泊繁殖的南美固有鸥类。