Species Detail - Eurasian Marsh Harrier (Circus aeruginosus) - Species information displayed is based on all datasets.

Terrestrial Map - 10km

Distribution of the number of records recorded within each 10km grid square (ITM).
Live Map

Marine Map - 50km

Distribution of the number of records recorded within each 50km grid square (WGS84).
Live Map
Circus aeruginosus
Eurasian Marsh Harrier
Marsh Harrier
Protected Species: Wildlife Acts
ciaer
(Linnaeus, 1758)
bird
Species
92
39
29
01/04/1968
15/04/2023
1 January (recorded in 2023)
19 December (recorded in 2022)
National Biodiversity Data Centre, Ireland, Eurasian Marsh Harrier (Circus aeruginosus), accessed 29 March 2024, <https://maps.biodiversityireland.ie/Species/11260>

Records per month (across all datasets)

Records per year (across all datasets)