Species Detail - Tern Species (Sterna) - Species information displayed is based on the dataset "ObSERVE II Aerial Surveys for Seabirds and Cetaceans in the Irish Atlantic Margin".

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
Sterna
Tern Species
NBNSYS0000188724 RecommendedWell-formed
N/A
N/A
Linnaeus, 1758
Bird
Genus
184
28
10
24/06/2021
15/09/2021
24 June (recorded in 2021)
15 September (recorded in 2021)
Department of Climate, Energy & the Environment, ObSERVE II Aerial Surveys for Seabirds and Cetaceans in the Irish Atlantic Margin, National Biodiversity Data Centre, Ireland, Tern Species (Sterna), accessed 14 March 2026, https://maps.biodiversityireland.ie/Dataset/442/Species/10872

Records per month (across all datasets)

Records per year (across all datasets)