Species Detail - Sea Oak (Halidrys siliquosa) - Species information displayed is based on the dataset "Porcupine Marine Natural History Society Records".

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
N/A
N/A
hasil
(Linnaeus) Lyngbye
alga
Species
21
6
4
26/09/2007
14/09/2018
1 January (recorded in 1985)
31 December (recorded in 1898)
Porcupine Marine Natural History Society, Porcupine Marine Natural History Society Records, National Biodiversity Data Centre, Ireland, Sea Oak (Halidrys siliquosa), accessed 22 February 2025, <https://maps.biodiversityireland.ie/Dataset/313/Species/184>

Records per month (across all datasets)

Records per year (across all datasets)