Ulva lactuca. Site: SE of Abbey Rock, Strangford Lough
 Ulva lactuca. Event number: 19830602/05. Site: SE of Abbey Rock, Strangford Lough. 1983-06-02. Photograph © David Connor. (1/15) 
 David Connor (2026). Photograph of Ulva lactuca. Site: SE of Abbey Rock, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_2002.jpg. Accessed on 2026-11-04