Andean Gull vs Black Skimmer
Larus serranus 对比 Rynchops niger
Side-by-Side Comparison
| 属性 | Andean Gull | Black Skimmer |
|---|---|---|
| 学名 | Larus serranus | Rynchops niger |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 70.6 cm (27.8 in) | 73.1 cm (28.8 in) |
| 体重 | 478.0 g (16.86 oz) | 293.6666666666667 g (10.36 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-4 | 1-6 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Andean Gull
Least Concern
Black Skimmer
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。
Black Skimmer
Black Skimmer: 40–50 cm, the largest skimmer with jet black upperparts, white underparts, and an outsized red-and-black bill with protruding lower mandible. Inhabits large rivers, estuaries, and coastal lagoons of North and South America. Feeds at dawn and dusk by skimming water surface. Nests colonially on sandy beaches. Partly migratory.