South Georgia Outer Marine


IBA Justification

The site was identified as important in 2018 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:
Species Red List1 Season Year(s) Size IBA criteria
King Penguin Aptenodytes patagonicus LC brood-guard 2017 17,385 breeding pairs A4ii
King Penguin Aptenodytes patagonicus LC chick-rearing 2016 23,098 breeding pairs A4ii
Macaroni Penguin Eudyptes chrysolophus VU incubation 2002 25,853 breeding pairs A1
Macaroni Penguin Eudyptes chrysolophus VU winter 2002 5,899-17,968 breeding pairs A1
Snowy Albatross Diomedea exulans VU incubation 2014-2015 364 breeding pairs A1, A4ii
Snowy Albatross Diomedea exulans VU brood-guard 2014-2015 427 breeding pairs A1, A4ii
Snowy Albatross Diomedea exulans VU post-guard 2014-2015 480 breeding pairs A1, A4ii
Grey-headed Albatross Thalassarche chrysostoma EN brood-guard 2014-2015 871 breeding pairs A1, A4ii
Grey-headed Albatross Thalassarche chrysostoma EN post-guard 2014-2015 1,493 breeding pairs A1, A4ii
Northern Giant Petrel Macronectes halli LC brood-guard 2007 293 females A4ii
White-chinned Petrel Procellaria aequinoctialis VU breeding 2005-2007 1,638-3,686 breeding pairs A1

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2018) may differ.


IBA Protection

Year Protected Area Designation % overlap with IBA
2012 South Georgia and South Sandwich Islands Marine Protected Area Marine Protected Area 100


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: South Georgia Outer Marine (South Georgia & the South Sandwich Islands). Downloaded from https://datazone.birdlife.org/site/factsheet/south-georgia-outer-marine-iba-south-georgia-&-the-south-sandwich-islands on 22/11/2024.