Species Detail - Willow Warbler (Phylloscopus trochilus) - Species information displayed is based on the dataset "An Atlas of Breeding Birds of the Burren and Aran Islands 1993 - 1996".
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).
26 March (recorded in 2005)
17 December (recorded in 2017)
BirdWatch Ireland, An Atlas of Breeding Birds of the Burren and Aran Islands 1993 - 1996, National Biodiversity Data Centre, Ireland, Willow Warbler (Phylloscopus trochilus), accessed 08 March 2021, <https://maps.biodiversityireland.ie/Dataset/10/Species/11717>