Black Guillemot (Subarctic) [arcticus] (Cepphus grylle arcticus)
Winter plumage, Stromness, Orkney, Scotland, 21st December 2002 (Ref: 00020423_D60)
![Black Guillemot (Subarctic) [arcticus] (Cepphus grylle arcticus)](https://photos.smugmug.com/Birds/NonPasserines/Auks-Alcidae/Black-Guillemot-Cepphus-grylle/i-mnXpQ5N/0/8fc3fbf6/M/00020423_D60-M.jpg)
![Black Guillemot (Subarctic) [arcticus] (Cepphus grylle arcticus)](https://photos.smugmug.com/Birds/NonPasserines/Auks-Alcidae/Black-Guillemot-Cepphus-grylle/i-xgJxjh2/0/692de794/Ti/111-1116_CRW-Ti.jpg)
![Black Guillemot (Subarctic) [arcticus] (Cepphus grylle arcticus)](https://photos.smugmug.com/Birds/NonPasserines/Auks-Alcidae/Black-Guillemot-Cepphus-grylle/i-mnXpQ5N/0/8fc3fbf6/Ti/00020423_D60-Ti.jpg)
![Black Guillemot (Subarctic) [arcticus] (Cepphus grylle arcticus)](https://photos.smugmug.com/Birds/NonPasserines/Auks-Alcidae/Black-Guillemot-Cepphus-grylle/i-WPFMCWv/0/dbb177fc/Ti/00037078_ID2_DxO-Ti.jpg)
![Black Guillemot (Subarctic) [arcticus] (Cepphus grylle arcticus)](https://photos.smugmug.com/Birds/NonPasserines/Auks-Alcidae/Black-Guillemot-Cepphus-grylle/i-TW4vSsM/0/cd2f7b72/Ti/00037076_ID2_DxO-Ti.jpg)