Species Detail - Marsh Harrier (Circus aeruginosus) - Species information displayed is based on the dataset "eBIRD Bird Records for Ireland".
Terrestrial Map - 10km
Terrestrial Map - 10km
Distribution of the number of records recorded within each 10km grid square (ITM).Marine Map - 50km
Marine Map - 50km
Distribution of the number of records recorded within each 50km grid square (WGS84).
Circus aeruginosus
Marsh Harrier
NHMSYS0000530293
RecommendedWell-formed
Protected Species: Wildlife Acts || Protected Species: EU Birds Directive || Protected Species: EU Birds Directive >> Annex I Bird Species || Threatened Species: Birds of Conservation Concern || Threatened Species: Birds of Conservation Concern >> Birds of Conservation Concern - Amber List
ciaer
(Linnaeus, 1758)
Bird
Species
853
57
34
06/02/1982
30/12/2024
1 January (recorded in 2020)
31 December (recorded in 2019)
eBIRD, eBIRD Bird Records for Ireland, National Biodiversity Data Centre, Ireland, Marsh Harrier (Circus aeruginosus), accessed 19 December 2025, https://maps.biodiversityireland.ie/Dataset/435/Species/11260