Species Detail - Caspian Tern (Hydroprogne caspia) - Species information displayed is based on the dataset "Birds of Ireland".

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
Hydroprogne caspia
Caspian Tern
NHMSYS0001688287 RecommendedWell-formed
N/A
hycas
(Pallas, 1770)
Bird
Species
1
1
1
14/07/2023
14/07/2023
20 June (recorded in 1998)
30 October (recorded in 1959)
Collated by the National Biodiversity Data Centre from different sources, Birds of Ireland, National Biodiversity Data Centre, Ireland, Caspian Tern (Hydroprogne caspia), accessed 19 January 2026, https://maps.biodiversityireland.ie/Dataset/155/Species/12118

Records per month (across all datasets)

Records per year (across all datasets)