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Genus · accepted · checked 2026-08-05

Stercorarius

WoRMS 137051ITIS 176791key itis:176791
i

2026-08-05: worms_id 137051 via WoRMS TSN crosswalk (status accepted)

Silhouette · albertonykus · CC BY-SA 3.0 · PhyloPic, drawn from Stercorarius antarcticus

Size · not on record: no authority the fetcher reads carries a length for this taxon (a genus page could show the range of its species).

Photograph of Stercorarius
Photo · Nigel Voaden · CC BY 4.0 · inat

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.W CalCOFI holds 1,380 observations of it in 1 dataset between 1987 and 2022, across 4 taxa under it.R

1,380
observations
1,380
records
1987–2022
years
1
datasets
4
species under it

Observed in

Nothing is keyed to this taxon directly — every observation under it belongs to one of the taxa below.

Under it · 4 taxa

Ways in
i

Read from taxa.json of release v2026.09.11, written at release by calcofi4db::build_taxa_catalog(). The catalog's index is /species/.

Explorerdb-query
R
library(calcofi4r)
con <- cc_get_db()                      # the promoted release
tbl(con, "obs_bio") |> filter(taxon_key == "itis:176791")