| نقل قول | Pereira, J.N.D.S.G., 2008 Field notes on Risso’s dolphin (Grampus griseus) distribution, social ecology, behaviour, and occurrence in the Azores. Aquatic Mammals 34(4):426-435. |
| مرجع | 97367 Pereira, J.N.D.S.G., 2008 |
| Page | |
| Named Used as Valid | Grampus griseus |
| Locality | |
| Distribution | Azores. |