Species Detail - Sea Oak (Halidrys siliquosa) - Species information displayed is based on the dataset "Explore Your Shore".

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
88
45
29
16/03/2019
16/12/2024
1 January (recorded in 1985)
31 December (recorded in 1898)
National Biodiversity Data Centre, Explore Your Shore, National Biodiversity Data Centre, Ireland, Sea Oak (Halidrys siliquosa), accessed 21 April 2025, <https://maps.biodiversityireland.ie/Dataset/305/Species/184>

Records per month (across all datasets)

Records per year (across all datasets)