Laminaria hyperborea. Site: NW Rinagree Point, Portstewart
 Laminaria hyperborea. Event number: 19840705/06. Site: NW Rinagree Point, Portstewart. 1984-07-05. Photograph © Christine Howson. (7/8) 
 Christine Howson (2026). Photograph of Laminaria hyperborea. Site: NW Rinagree Point, Portstewart. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_7567.jpg. Accessed on 2026-11-04