Species Detail - Double-crested Cormorant (Nannopterum auritum) - 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
Nannopterum auritum
Double-crested Cormorant
NHMSYS0021537848 RecommendedWell-formed
N/A
naaur
N/A
Bird
Species
2
2
2
18/11/1995
30/05/2021
30 May (recorded in 2021)
30 May (recorded in 2021)
National Biodiversity Data Centre, Ireland, Double-crested Cormorant (Nannopterum auritum), accessed 13 June 2025, <https://maps.biodiversityireland.ie/Species/309478>

Records per month (across all datasets)

Records per year (across all datasets)