| Citation | Hemmings, A.D., 1984 Aspects of the breeding biology of McCormick's Skua Catharacta maccormicki at Signy Island, South Orkney Islands. British Antarctic Survey Bulletin 65:65-79. |
| Ref. | 5238 Hemmings, A.D., 1984 |
| Page | |
| Named Used as Valid | Catharacta maccormicki |
| Locality | |
| Distribution | South Orkney. |