Mediterranean Gull vs Aleutian Tern
Larus melanocephalus 对比 Onychoprion aleuticus
Side-by-Side Comparison
| 属性 | Mediterranean Gull | Aleutian Tern |
|---|---|---|
| 学名 | Larus melanocephalus | Onychoprion aleuticus |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Vulnerable |
| 体长 | — | — |
| 翼展 | 60.5 cm (23.8 in) | 52.4 cm (20.6 in) |
| 体重 | 282.5 g (9.96 oz) | 104.88 g (3.70 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-5 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Mediterranean Gull
Vulnerable
Aleutian Tern
About These Birds
Mediterranean Gull
地中海鸥在地中海沿岸繁殖，以黑色头部和红色嘴为特征的美丽鸥类。
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.