Species Detail - Razorbill/Guillemot (Alca torda/Uria aalge) - Species information displayed is based on the dataset "European Seabirds at Sea (ESAS) bird sightings 1980-2023".
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).
Alca torda/Uria aalge
Razorbill/Guillemot
NHMSYS0020322335
RecommendedWell-formed
N/A
altor
N/A
Bird
Species aggregate
5416
545
266
01/04/1980
07/03/2010
5 January (recorded in 1992)
22 December (recorded in 1995)
International Council for the Exploration of the Sea (ICES), European Seabirds at Sea (ESAS) bird sightings 1980-2023, National Biodiversity Data Centre, Ireland, Razorbill/Guillemot (Alca torda/Uria aalge), accessed 17 October 2026, https://maps.biodiversityireland.ie/Dataset/408/Species/12939