Species Detail - Hazel (Corylus avellana) - Species information displayed is based on the dataset "Irish vascular plant data 1999-2009".
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 1970)
31 December (recorded in 2017)
Dr David Thomas Holyoak, Irish vascular plant data 1999-2009, National Biodiversity Data Centre, Ireland, Hazel (Corylus avellana), accessed 24 October 2021, <https://maps.biodiversityireland.ie/Dataset/35/Species/29210>