| Authors(s) | Hammond P.S., Hall A.J. and Prime J.H. |
| Year | 1994 |
| Title | The diet of grey seals around Orkney and other island and mainland sites in north-eastern Scotland. J. Appl. Ecol. 31: 340-350 |
- Ammodytes marinus
- Ammodytes tobianus
- Clupea harengus
- Gadus morhua
- Hyperoplus lanceolatus
- Lepidorhombus whiffiagonis
- Melanogrammus aeglefinus
- Merlangius merlangus
- Microstomus kitt
- Myoxocephalus scorpius
- Pleuronectes platessa
- Pollachius pollachius
- Pollachius virens
- Taurulus bubalis
- Trachurus trachurus
- Trisopterus esmarkii