Andean Gull vs Black-bellied Tern
Larus serranus 比較対象 Sterna acuticauda
Side-by-Side Comparison
| 属性 | Andean Gull | Black-bellied Tern |
|---|---|---|
| 学名 | Larus serranus | Sterna acuticauda |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Least Concern | Endangered |
| 体長 | — | — |
| 翼開長 | 70.6 cm (27.8 in) | 44.8 cm (17.6 in) |
| 体重 | 478.0 g (16.86 oz) | 159.5 g (5.63 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-4 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Andean Gull
Endangered
Black-bellied 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。
Black-bellied Tern
Black-bellied Tern, 32–34 cm, is an Endangered freshwater tern of the Indian subcontinent, breeding on large river sandbars from Pakistan to Myanmar. Black belly contrasts with grey upperparts in breeding plumage; orange bill. Plunge-dives for small fish. Severely threatened by river modification.