Species Detail - Least Tern (Sternula antillarum) - 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
Sternula antillarum
Least Tern
NHMSYS0021274136 RecommendedWell-formed
N/A
N/A
Lesson, R, 1847
Bird
Species
135
2
2
19/06/2021
03/08/2024
21 May (recorded in 2024)
22 August (recorded in 2021)
National Biodiversity Data Centre, Ireland, Least Tern (Sternula antillarum), accessed 21 February 2026, https://maps.biodiversityireland.ie/Species/305564

Records per month (across all datasets)

Records per year (across all datasets)