Species Detail - Ferruginous Duck (Aythya nyroca) - Species information displayed is based on the dataset "Rare birds of 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).
Aythya nyroca
Ferruginous Duck
NBNSYS0000000270
RecommendedWell-formed
N/A
aynyr
(Güldenstädt, 1770)
Bird
Species
43
23
19
01/01/1866
19/01/2011
1 January (recorded in 1990)
30 December (recorded in 1984)
Irish Rare Bird Committee, Rare birds of Ireland, National Biodiversity Data Centre, Ireland, Ferruginous Duck (Aythya nyroca), accessed 19 January 2026, https://maps.biodiversityireland.ie/Dataset/271/Species/10132