Species Detail - Ferruginous Duck (Aythya nyroca) - Species information displayed is based on all datasets.
Terrestrial Map - 10kmDistribution of the number of records recorded within each 10km grid square (ITM).
Marine Map - 50kmDistribution of the number of records recorded within each 50km grid square (WGS84).
1 January (recorded in 1990)
30 December (recorded in 1984)
National Biodiversity Data Centre, Ireland, Ferruginous Duck (Aythya nyroca), accessed 25 February 2021, <https://maps.biodiversityireland.ie/Species/10132>