Place: Noup Cliffs, Westray, Orkney Islands
Dates: 23 July 2017.
Place: Stanger Head, Westray, Orkney Islands
Dates: 23 July 2017.
Place: Mull Head, Deerness, Orkney Mainland
Dates: 23 July 2017.
Place: RSPB Hobbister, Orkney Mainland
Dates: 23 July 2017.
[Stercorarius skua, Family Stercorariidae, Order Charadriiformes, Wikipedia Entry: Great skua]
The sound of the great skua (borrowed from the Xeno-Canto website, recordist Dougie Preston)
Distribution and sightings of the great skua across the British Isles (borrowed and modified from the Bird Atlas Mapstore).
Marnix's Bird Gallery 