 |
| |||
| south polar skua (Stercorarius maccormicki) | |||
| MacCormick's skua (Catharacta maccormicki, Stercorarius maccormicki); south polar skua (Catharacta maccormicki, Stercorarius maccormicki); Antarctic Skua (Fringilla) | |||
|
| |||
| south polar skua (Stercorarius maccormicki) | |||
| MacCormick's skua (Catharacta maccormicki, Stercorarius maccormicki); south polar skua (Catharacta maccormicki, Stercorarius maccormicki); Antarctic Skua (Fringilla) | |||