Laminaria hyperborea. Site: SW of Sheep Is, Ballintoy
 Laminaria hyperborea. Event number: 19830520/04. Site: SW of Sheep Is, Ballintoy. 1983-05-20. Photograph © Christine Howson. (1/4) 
 Christine Howson (2026). Photograph of Laminaria hyperborea. Site: SW of Sheep Is, Ballintoy. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_1803.jpg. Accessed on 2026-11-04