| Citation | Ashcroft, R.E. 1979 Survival rates and breeding biology of puffins on Skomer Island, Wales. Ornis Scand. 10, 100-110. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 80068 |
| Language | English |
| Usage | not seen |
| Remarks | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |
| Cross references | 72944, 80055 |