| Citation | Teixeira, A.M., 1986 Winter mortality of seabirds on the Portuguese coast. In MEDMARAVIS and Monbailliu, X. (eds.), Mediterranean Marine Avifauana. Population Studies and Conservation. NATO ASI Series, Vol. G12, Springer Verlag, Berlin, Germany 409-419. |
| Ref. | 64988 Teixeira, A.M., 1986 |
| Page | 410 |
| Named Used as Valid | Fratercula arctica |
| Locality | |
| Distribution | Portugal. |