The site was identified as internationally important for bird conservation in 2014 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.
Species |
Red List |
Season (year[s] of estimate) |
Size |
IBA criteria |
Southern Rockhopper Penguin Eudyptes chrysocome |
VU |
breeding (1995) |
8,000 mature individuals |
A1, A4ii |
Erect-crested Penguin Eudyptes sclateri |
EN |
breeding (2011) |
82,000 mature individuals |
A1, A4ii |
Antipodean Albatross Diomedea antipodensis |
EN |
breeding (2007–2009) |
12,570 mature individuals |
A1, A4ii |
Light-mantled Albatross Phoebetria palpebrata |
NT |
breeding (1978–1995) |
400–600 mature individuals |
A1 |
Black-browed Albatross Thalassarche melanophris |
LC |
breeding (1996) |
230 mature individuals |
A1 |
White-capped Albatross Thalassarche steadi |
NT |
breeding (1995) |
40 mature individuals |
A1 |
Grey Petrel Procellaria cinerea |
NT |
breeding (2001) |
64,000–146,000 mature individuals |
A1, A4ii |
White-chinned Petrel Procellaria aequinoctialis |
VU |
breeding (1978–1995) |
130,000–200,000 mature individuals |
A1, A4ii |