Vega Gull vs Aleutian Tern
Larus vegae 比較対象 Onychoprion aleuticus
Side-by-Side Comparison
| 属性 | Vega Gull | Aleutian Tern |
|---|---|---|
| 学名 | Larus vegae | Onychoprion aleuticus |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Not Evaluated | Vulnerable |
| 体長 | — | — |
| 翼開長 | — | 52.4 cm (20.6 in) |
| 体重 | 1231.75 g (43.45 oz) | 104.88 g (3.70 oz) |
| 食性 | -- | -- |
| 一腹卵数 | -- | 1-4 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Not Evaluated
Vega Gull
Vulnerable
Aleutian Tern
About These Birds
Vega Gull
シロカモメはシベリア北東部と北アメリカ北西部に繁殖し、東アジアの沿岸で越冬する大型のカモメである。
Aleutian Tern
Aleutian Tern, 32–34 cm, breeds colonially in Alaska and Russian Far East, wintering in Southeast Asian waters — one of the most poorly tracked migrations among seabirds. Dark grey above, white below, black cap with white forehead. Piscivore; dives for small fish. Near Threatened.