Species Detail - Grey Heron (Ardea cinerea) - Species information displayed is based on the dataset "The First Atlas of Breeding Birds in Britain and Ireland: 1968-1972.".
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).
1 January (recorded in 2003)
31 December (recorded in 2010)
BirdWatch Ireland, The First Atlas of Breeding Birds in Britain and Ireland: 1968-1972., National Biodiversity Data Centre, Ireland, Grey Heron (Ardea cinerea), accessed 20 January 2022, <https://maps.biodiversityireland.ie/Dataset/20/Species/10024>