Chorda filum, Zostera marina. Site: Audley's Point, Strangford Lough
 Chorda filum, Zostera marina. Event number: 19830811/07. Site: Audley's Point, Strangford Lough. 1983-08-11. Photograph © Christine Howson. (3/9) 
 Christine Howson (2026). Photograph of Chorda filum, Zostera marina. Site: Audley's Point, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_2958.jpg. Accessed on 2026-11-04