Species Detail - Ferruginous Duck (Aythya nyroca) - 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).
Aythya nyroca
Ferruginous Duck
NBNSYS0000000270
RecommendedWell-formed
N/A
aynyr
(Güldenstädt, 1770)
Bird
Species
23
12
12
22/11/1980
15/01/2023
1 January (recorded in 1990)
30 December (recorded in 1984)
eBIRD, eBIRD Bird Records for Ireland, National Biodiversity Data Centre, Ireland, Ferruginous Duck (Aythya nyroca), accessed 19 December 2025, https://maps.biodiversityireland.ie/Dataset/435/Species/10132