
Skuas and Jaegers
Stercorarius
The skuas () are a group of predatory and kleptoparasitic seabirds with seven species forming the genus Stercorarius, the only genus in the family Stercorariidae. The three smaller skuas, the Arctic skua, the long-tailed skua, and the pomarine skua, are called jaegers in North American English.
The English word "skua" comes from the Faroese name for the great skua, skúgvur [ˈskɪkvʊɹ], with the island of Skúvoy renowned for its colony of that bird. The general Faroese term for skuas is kjógvi [ˈtʃɛkvɪ]. The word "jaeger" or Jäger is German for "hunter". The genus name Stercorarius is Latin and means "of dung"; the food disgorged by other birds when pursued by skuas was once thought to be excrement.
8 branches of this genus, most-observed first · about 7 known species

Parasitic Jaeger
speciesStercorarius parasiticus

Pomarine Jaeger
speciesStercorarius pomarinus

Long-tailed Jaeger
speciesStercorarius longicaudus

Brown Skua
speciesStercorarius antarcticus

Great Skua
speciesStercorarius skua

South Polar Skua
speciesStercorarius maccormicki

Chilean Skua
speciesStercorarius chilensis

Brown × South Polar Skua
hybridStercorarius antarcticus × maccormicki
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the old herbals & bestiaries
In the stacks
Searching the stacks…
Every page naming Stercorarius in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 4479.
