Brown Skua vs Long-tailed Jaeger
Catharacta antarctica 对比 Stercorarius longicaudus
Side-by-Side Comparison
| 属性 | Brown Skua | Long-tailed Jaeger |
|---|---|---|
| 学名 | Catharacta antarctica | Stercorarius longicaudus |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Stercorariidae | Stercorariidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 80.3 cm (31.6 in) | 60.3 cm (23.7 in) |
| 体重 | 1591.6666666666667 g (56.14 oz) | 315.75 g (11.14 oz) |
| 食性 | -- | -- |
| 产卵数 | 2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Brown Skua
Least Concern
Long-tailed Jaeger
About These Birds
Brown Skua
褐贼鸥，体长52–64厘米，亚南极地区的掠食者，深褐色，捕食企鹅和海燕雏鸟。
Long-tailed Jaeger
Long-tailed Jaeger, 48–53 cm body plus up to 25 cm tail streamers, is the most elegant jaeger, breeding on Arctic and sub-Arctic tundra worldwide. Feeds primarily on lemmings on the breeding grounds; transitions to pelagic planktivore and piscivore on the ocean. Migrates to subantarctic waters — one of the longest migrations.