| Authors(s) | Okill J.D., Fowler J.A., Ellis P.M. and Petrie G.W. |
| Year | 1992 |
| Title | The diet of Cormorant Phalacrocorax carbo chicks in Shetland in 1989. Seabird 14: 21-26 |
| Authors(s) | Okill J.D., Fowler J.A., Ellis P.M. and Petrie G.W. |
| Year | 1992 |
| Title | The diet of Cormorant Phalacrocorax carbo chicks in Shetland in 1989. Seabird 14: 21-26 |