Species Detail - Lesser Scaup (Aythya affinis) - Species information displayed is based on the dataset "Irish Wetland Birds Survey (I-WeBS) 1994-2001.".
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).
21 January (recorded in 2001)
31 December (recorded in 1996)
BirdWatch Ireland, Irish Wetland Birds Survey (I-WeBS) 1994-2001., National Biodiversity Data Centre, Ireland, Lesser Scaup (Aythya affinis), accessed 13 July 2020, <https://maps.biodiversityireland.ie/Dataset/36/Species/11154>