Zostera marina. Site: E end Large Skerrie, Skerries, Portrush 
 Zostera marina. Event number: 19790701/01. Site: E end Large Skerrie, Skerries, Portrush. 1979-07-01. Photograph © Ulster Museum. (9/9) 
 Ulster Museum (2026). Photograph of Zostera marina. Site: E end Large Skerrie, Skerries, Portrush. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_1194.jpg. Accessed on 2026-11-04