Andean Gull vs South American Tern
Larus serranus 比較対象 Sterna hirundinacea
Side-by-Side Comparison
| 属性 | Andean Gull | South American Tern |
|---|---|---|
| 学名 | Larus serranus | Sterna hirundinacea |
| 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) | 59.3 cm (23.3 in) |
| 体重 | 478.0 g (16.86 oz) | 190.25 g (6.71 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-4 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Andean Gull
Least Concern
South American Tern
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。
South American Tern
South American Tern, 40–44 cm, is the largest South American tern, breeding from Peru around Cape Horn to southeastern Brazil. Red bill, grey mantle, black cap. Pelagic and coastal piscivore; strong plunge-diver. Movements poorly known; some populations may migrate north along both coasts.