Vega Gull vs Aleutian Tern
Larus vegae 对比 Onychoprion aleuticus
Side-by-Side Comparison
| 属性 | Vega Gull | Aleutian Tern |
|---|---|---|
| 学名 | Larus vegae | Onychoprion aleuticus |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Not Evaluated | Vulnerable |
| 体长 | — | — |
| 翼展 | — | 52.4 cm (20.6 in) |
| 体重 | 1231.75 g (43.45 oz) | 104.88 g (3.70 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | 1-4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Not Evaluated
Vega Gull
Vulnerable
Aleutian Tern
About These Birds
Vega Gull
西伯利亚银鸥在西伯利亚东北部和北美西北部繁殖，在东亚沿岸越冬的大型鸥类。
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.