Species |
Current IUCN Red List Category |
Season |
Year(s) of estimate |
Population estimate |
IBA Criteria Triggered |
Gough Moorhen Gallinula comeri |
VU |
resident |
2001 |
3,500-4,250 breeding pairs |
A1, A2, A4i |
Northern Rockhopper Penguin Eudyptes moseleyi |
EN |
breeding |
2004 |
30,000 breeding pairs |
A1, A4ii |
Grey-backed Storm-petrel Garrodia nereis |
LC |
breeding |
1974 |
1,000-10,000 breeding pairs |
A4ii |
White-faced Storm-petrel Pelagodroma marina |
LC |
breeding |
1994 |
min 10,000 breeding pairs |
A4ii |
White-bellied Storm-petrel Fregetta grallaria |
LC |
breeding |
1994 |
min 10,000 breeding pairs |
A4ii |
Tristan Albatross Diomedea dabbenena |
CR |
breeding |
2001 |
1,500-2,400 breeding pairs |
A1, A4ii |
Sooty Albatross Phoebetria fusca |
EN |
breeding |
2001 |
5,000 breeding pairs |
A1, A4ii |
Atlantic Yellow-nosed Albatross Thalassarche chlororhynchos |
EN |
breeding |
2001 |
5,250 breeding pairs |
A1, A4ii |
Southern Giant Petrel Macronectes giganteus |
LC |
breeding |
2005 |
222-236 breeding pairs |
A1 |
Broad-billed Prion Pachyptila vittata |
LC |
breeding |
2001 |
1,750,000 breeding pairs |
A4ii |
Kerguelen Petrel Aphrodroma brevirostris |
LC |
breeding |
2001 |
min 50,000 breeding pairs |
A4ii |
Soft-plumaged Petrel Pterodroma mollis |
LC |
breeding |
2001 |
400,000 breeding pairs |
A4ii |
Atlantic Petrel Pterodroma incerta |
EN |
breeding |
2001 |
1,800,000 breeding pairs |
A1, A4ii |
Great-winged Petrel Pterodroma macroptera |
LC |
breeding |
2001 |
min 10,000 breeding pairs |
A4ii |
Grey Petrel Procellaria cinerea |
NT |
breeding |
2001 |
min 10,000 breeding pairs |
A4ii |
Great Shearwater Ardenna gravis |
LC |
breeding |
2001 |
980,000 breeding pairs |
A4ii |
Little Shearwater Puffinus assimilis |
LC |
breeding |
2001 |
min 5,000 breeding pairs |
A4ii |
Antarctic Tern Sterna vittata |
LC |
breeding |
2001 |
500 breeding pairs |
A4i |
Brown Skua Catharacta antarctica |
LC |
breeding |
2001 |
1,000 breeding pairs |
A4ii |
Gough Finch Rowettia goughensis |
CR |
resident |
2000-2001 |
700-1,000 breeding pairs |
A1, A2 |
A4iii Species group - seabirds |
n/a |
breeding |
2001 |
min 5,000,000 breeding pairs |
A4iii |
Note: This table presents the IBA criteria triggered and the species that triggered then at the time of
assessment, the current IUCN Red List category may vary from that which was in place at that time.
For more information about the IBA assessment process and criteria please click here
For more information about IBA monitoring please click
For further information about the land use classification please click