Laminaria hyperborea. Site: Arkill Bay, Rathlin Island 
 Laminaria hyperborea. Event number: 19840808/09. Site: Arkill Bay, Rathlin Island. 1984-08-08. Photograph © Christine Howson. (4/4) 
 Christine Howson (2026). Photograph of Laminaria hyperborea. Site: Arkill Bay, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_8461.jpg. Accessed on 2026-11-04