The site was identified as important in 2014 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.
Populations meeting IBA criteria ('trigger species'):Species | Current IUCN Red List Category | Season | Year(s) | Population estimate at site | IBA criteria met |
---|---|---|---|---|---|
Black-winged Petrel Pterodroma nigripennis | LC | breeding | 1988 | 2,500,000 breeding pairs | A4ii |
White-necked Petrel Pterodroma cervicalis | VU | breeding | 1988 | 50,000 breeding pairs | A1, A4ii |
Wedge-tailed Shearwater Ardenna pacifica | LC | breeding | 1988 | 40,000 breeding pairs | A4ii |
Grey Noddy Anous albivittus | LC | breeding | 1988 | 10,000 | A4i |
A4iii Species group - seabirds | n/a | breeding | 1988 | 2,500,000-4,999,999 breeding pairs | A4iii |
The current IUCN Red List category may differ from that which was valid at the time of IBA criteria assessment (2014).
Protected area (PA) | PA designation | PA area (ha) | Relationship of PA with IBA | Overlap of PA with IBA (ha) |
---|---|---|---|---|
Kermadec Islands (All Islands) | Nature Reserve | 3,353 | protected area overlaps with site | 318 |
Kermadec Islands | Marine Reserve | 767,489 | protected area overlaps with site | 0 |
Kermadec | Benthic Protection Area | 46,927,610 | protected area contains site | 0 |
Habitat (IUCN level 1) | Habitat detail | Extent (% of site) |
---|---|---|
Marine Coastal/Supratidal | - | |
Shrubland | - | |
Forest | - | |
Marine Intertidal | - |
Recommended citation
BirdLife International (2023) Important Bird Area factsheet: Macauley & Haszard Islands. Downloaded from
http://datazone.birdlife.org/site/factsheet/macauley-&-haszard-islands-iba-new-zealand on 25/09/2023.