Pacific Gull vs Aleutian Tern
Larus pacificus 对比 Onychoprion aleuticus
Side-by-Side Comparison
| 属性 | Pacific Gull | Aleutian Tern |
|---|---|---|
| 学名 | Larus pacificus | Onychoprion aleuticus |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Vulnerable |
| 体长 | — | — |
| 翼展 | 88.8 cm (35.0 in) | 52.4 cm (20.6 in) |
| 体重 | 1232.5 g (43.48 oz) | 104.88 g (3.70 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-3 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Pacific Gull
Vulnerable
Aleutian Tern
About These Birds
Pacific Gull
太平洋鸥栖息于澳大利亚南部沿岸，具有大体型和强嘴的澳大利亚最大鸥类。
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.