Andean Gull vs Black Skimmer
Larus serranus 比較対象 Rynchops niger
Side-by-Side Comparison
| 属性 | Andean Gull | Black Skimmer |
|---|---|---|
| 学名 | Larus serranus | Rynchops niger |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 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 | -- | -- |
| 一腹卵数 | 1-4 | 1-6 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Andean Gull
Least Concern
Black Skimmer
About These Birds
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。
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.