. Site: E of Castle Head, Rathlin Island
 Event number: 19850830/04. Site: E of Castle Head, Rathlin Island. 1985-08-30. Photograph © Christine Howson. (3/6) 
 Christine Howson (2026). Photograph of Site: E of Castle Head, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_12760.jpg. Accessed on 2026-11-04