Species Detail - Thayer's Gull (Larus thayeri) - 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).
W.S. Brooks, 1915
24 January (recorded in 2010)
16 December (recorded in 2013)
National Biodiversity Data Centre, Ireland, Thayer's Gull (Larus thayeri), accessed 19 September 2020, <https://maps.biodiversityireland.ie/Species/12903>