Ulva lactuca. Site: Audley's Point, Strangford Lough
 Ulva lactuca. Event number: 19830811/07. Site: Audley's Point, Strangford Lough. 1983-08-11. Photograph © Christine Howson. (7/9) 
 Christine Howson (2026). Photograph of Ulva lactuca. Site: Audley's Point, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_2962.jpg. Accessed on 2026-11-04