Cancer pagurus. Site: Crooked Channel, SE Lough Foyle
 Cancer pagurus. Event number: 19830622/03. Site: Crooked Channel, SE Lough Foyle. 1983-06-22. Photograph © Christine Howson. (4/5) 
 Christine Howson (2026). Photograph of Cancer pagurus. Site: Crooked Channel, SE Lough Foyle. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_2363.jpg. Accessed on 2026-11-04