Species Detail - Black-headed Gull (Chroicocephalus ridibundus) - Species information displayed is based on the dataset "Local Biodiversity Action Fund (LBAF) Database".

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
Chroicocephalus ridibundus
Black-headed Gull
NHMSYS0020962539 RecommendedWell-formed
Protected Species: Wildlife Acts || Threatened Species: Birds of Conservation Concern || Threatened Species: Birds of Conservation Concern >> Birds of Conservation Concern - Amber List
chrid
(Linnaeus, 1766)
Bird
Species
5
3
1
29/07/2025
29/07/2025
1 January (recorded in 1970)
31 December (recorded in 1986)
Collated by the National Biodiversity Data Centre from different sources, Local Biodiversity Action Fund (LBAF) Database, National Biodiversity Data Centre, Ireland, Black-headed Gull (Chroicocephalus ridibundus), accessed 25 February 2026, https://maps.biodiversityireland.ie/Dataset/441/Species/277280

Records per month (across all datasets)

Records per year (across all datasets)