| Predator name | Rissa tridactyla | Main Ref. | Harris, M.P. and S. Wanless, 1997 |
| Predator group | Laridae | Predator stage | juv./adults |
| Predator I | birds | Predator II | sea birds |
| Prey stage | recruits/juv. | ||
| % of stomach contents | - | ||
| Locality | Isle of May, Firth of Forth, Scotland | ||
| Country | UK Scotland | ||