Andean Gull vs Ivory Gull
Larus serranus 对比 Pagophila eburnea
Side-by-Side Comparison
| 属性 | Andean Gull | Ivory Gull |
|---|---|---|
| 学名 | Larus serranus | Pagophila eburnea |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Near Threatened |
| 体长 | — | — |
| 翼展 | 70.6 cm (27.8 in) | 66.7 cm (26.3 in) |
| 体重 | 478.0 g (16.86 oz) | 578.3333333333334 g (20.40 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-4 | 2 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Andean Gull
Near Threatened
Ivory Gull
About These Birds
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。
Ivory Gull
Ivory Gull, 40–43 cm, is entirely white with black legs, breeding only on High Arctic ice caps and cliffs in Canada, Greenland, Svalbard, and Russia. Winters at sea ice edges in the High Arctic. Scavenges on marine mammal carcasses and sea ice invertebrates. Near Threatened; climate-sensitive.