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).
3 January (recorded in 2011)
26 January (recorded in 1991)
National Biodiversity Data Centre, Ireland, Ferruginous Duck (Aythya nyroca), accessed 22 March 2018, <https://maps.biodiversityireland.ie/Species/10132>