| Referens | Hammond, P.S., A.S. Hall and J.H. Prime, 1994 The diet of grey seals in the inner and outer Hebrides. Journal of Applied Ecology 31:737-746. |
| Ref. | 8808 Hammond, P.S., A.S. Hall and J.H. Prime, 1994 |
| Sida | |
| Named Used as Valid | Halichoerus grypus |
| Observationsplats | |
| Distribution | outer Hebrides, Scotland. |