Species Detail - Sea Oak (Halidrys siliquosa) - Species information displayed is based on the dataset "Marine sites, habitats and species data collected during the BioMar survey of Ireland.".

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
Halidrys siliquosa
Sea Oak
NBNSYS0000175637 UnverifiedUnverified
N/A
hasil
(Linnaeus) Lyngbye
alga
Species
108
64
33
03/06/1993
14/10/1996
1 January (recorded in 1985)
31 December (recorded in 1898)
Trinity College, Marine sites, habitats and species data collected during the BioMar survey of Ireland., National Biodiversity Data Centre, Ireland, Sea Oak (Halidrys siliquosa), accessed 12 May 2025, <https://maps.biodiversityireland.ie/Dataset/258/Species/184>

Records per month (across all datasets)

Records per year (across all datasets)