Species Detail - Black Guillemot (Cepphus grylle) - Species information displayed is based on the dataset "eBIRD Bird Records for Ireland".
Terrestrial Map - 10km
Terrestrial Map - 10km
Distribution of the number of records recorded within each 10km grid square (ITM).Marine Map - 50km
Marine Map - 50km
Distribution of the number of records recorded within each 50km grid square (WGS84).
Cepphus grylle
Black Guillemot
NBNSYS0000000376
RecommendedWell-formed
Protected Species: Wildlife Acts || Threatened Species: Birds of Conservation Concern || Threatened Species: Birds of Conservation Concern >> Birds of Conservation Concern - Amber List
cegry
(Linnaeus, 1758)
Bird
Species
9245
274
79
22/07/1962
30/12/2024
1 January (recorded in 2003)
31 December (recorded in 2010)
eBIRD, eBIRD Bird Records for Ireland, National Biodiversity Data Centre, Ireland, Black Guillemot (Cepphus grylle), accessed 19 December 2025, https://maps.biodiversityireland.ie/Dataset/435/Species/10184