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  • Pomarine skua

Pomarine skua

Pomarine skua (pale)
Pomarine skua (pale)
Pomarine skua (juvenile)
Pomarine skua (juvenile)
  • Scientific name: Stercorarius pomarinus
  • Bird family: Skuas
  • UK conservation status: Green
  • Protected by The Wildlife and Countryside Act 1981

Key information

The pomarine skua is a large seabird, nearly as big as a herring gull. It has long spoon-shaped tail streamers. There are two colour forms: dark - birds are all dark brown with small white flashes on the wings; light - birds have a pale breast and a dark cap on their heads.

It does not breed in the UK, but is a passage migrant in both spring and autumn. It winters off the coast of West Africa.

What they eat:

Lemmings on the breeding grounds; otherwise, fish and other birds.

Measurements:

Length:
46-51 cm
Wingspan:
113-125 cm
Weight:
550-900 g

Identifying features:

This bird species has different identifying features depending on sex/age/season.

Pomarine skua (pale)

Pomarine skua, paleform
Feather colour: Black Brown Cream/buff Grey White Yellow
Leg colour: Black
Beak: Black Medium length Hooked Medium thickness
Natural habitats: Marine and intertidal

Pomarine skua (juvenile)

Juvenile Pomarine Skua
Feather colour: Black Brown Grey White
Leg colour: Black
Beak: Black Medium length Hooked Medium thickness
Natural habitats: Marine and intertidal

Similar birds:

Arctic skua, lightform
Arctic skua
Adult long-taile skua
Long-tailed skua
Great skua adult
Great skua

Where and when to see them

In spring, it is best to look for pomarine skuas from seawatching place on the English south coast, Outer Hebrides and Shetland. In autumn, they are best looked for from seawatching places on North Sea coasts.

* This map is intended as a guide. It shows general distribution rather than detailed, localised populations.
  • Resident
  • Passage
  • Summer
  • Winter
Pomarine skua distribution map

You can see pomarine skuas between late April and May, and between August and November.

  • jan
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  • mar
  • apr
  • may
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