Brown Skua vs Pomarine Jaeger
Catharacta antarctica в сравнении с Stercorarius pomarinus
Side-by-Side Comparison
| Характеристика | Brown Skua | Pomarine Jaeger |
|---|---|---|
| Научное название | Catharacta antarctica | Stercorarius pomarinus |
| Отряд | Charadriiformes | Charadriiformes |
| Семейство | Stercorariidae | Stercorariidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 80,3 cm (31.6 in) | 70,2 cm (27.6 in) |
| Масса | 1591,6666666666667 g (56.14 oz) | 760,5 g (26.83 oz) |
| Питание | -- | -- |
| Размер кладки | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Охранный статус
Least Concern
Brown Skua
Least Concern
Pomarine Jaeger
About These Birds
Brown Skua
Brown Skua, 52–64 cm, is a powerful sub-Antarctic predator breeding on islands from the Falklands to New Zealand's subantarctic islands. Dark brown throughout; massive hook-tipped bill. Predates penguin and petrel chicks; piracy and scavenging common. Winters at sea across the Southern Ocean.
Pomarine Jaeger
Pomarine Jaeger, 46–51 cm plus twisted spoon-shaped central tail feathers, is the largest of the three small jaegers. Breeds on Russian and Canadian Arctic tundra; lemming-dependent on breeding grounds. Heavily built; pirates food from other seabirds at sea and scavenges at whale carcasses. Pelagic in winter.