Stercorariidae
Long-tailed Jaeger
Stercorarius longicaudus Vieillot, 1819
Stercorarius longicaudus is the smallest skua species, with distinct identifying features for adults and tricky-to-identify juveniles.
Parasitic Jaeger
Stercorarius parasiticus (Linnaeus, 1758)
Stercorarius parasiticus, the parasitic jaeger, is a small migratory skua that breeds in northern Eurasia and North America.
Pomarine Jaeger
Stercorarius pomarinus (Temminck, 1815)
Stercorarius pomarinus (pomarine jaeger) is a medium-large jaeger with three plumage morphs, often hard to distinguish from parasitic jaegers.
Chilean Skua
Stercorarius chilensis Bonaparte, 1857
This is a description of the Chilean skua, Stercorarius chilensis, covering its appearance, distribution, habitat, and reproductive behavior.
South Polar Skua
Stercorarius maccormicki H.Saunders, 1893
Stercorarius maccormicki, the south polar skua, is a large migratory seabird that breeds on Antarctic coasts.
Great Skua
Stercorarius skua (Brünnich, 1764)
Stercorarius skua, the great skua, is a large brown seabird with distinct physical traits that can be tricky to tell apart from related southern hemisphere skuas.
Brown Skua
Stercorarius antarcticus (R.Lesson, 1831)
Stercorarius antarcticus, the brown skua, is the heaviest skua, with documented size, weight, and unexpected cognitive and social behavior toward humans.
Related Families
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