Species Detail - Sandwich Tern (Thalasseus sandvicensis) - Species information displayed is based on the dataset "Ireland's BioBlitz".

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
Thalasseus sandvicensis
Sandwich Tern
NHMSYS0021274181 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
N/A
(Latham, 1787)
Bird
Species
16
8
7
21/05/2011
11/06/2016
22 January (recorded in 2005)
26 December (recorded in 2021)
Collated by the National Biodiversity Data Centre from different sources, Ireland's BioBlitz, National Biodiversity Data Centre, Ireland, Sandwich Tern (Thalasseus sandvicensis), accessed 13 June 2025, <https://maps.biodiversityireland.ie/Dataset/189/Species/305573>

Records per month (across all datasets)

Records per year (across all datasets)