Black Guillemot


Place: Stanger Head, Westray, Orkney Islands
Dates: 23 July 2017.

[Cepphus grylle, Family Alcidae, Order Charadriiformes, Wikipedia Entry: Black guillemot]

The sound of the black guillemot (borrowed from the Xeno-Canto website, recordist Hugh Harrop)

Distribution of the black guillemot across the British Isles (borrowed from the Bird Atlas Mapstore).