Laminaria hyperborea. Site: Arkill Bay, Rathlin Island
 Laminaria hyperborea. Event number: 19840808/09. Site: Arkill Bay, Rathlin Island. 1984-08-08. Photograph © Christine Howson. (3/4) 
 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_8458.jpg. Accessed on 2026-11-04