NZM005
Cook Strait


IBA Justification

The site was identified as internationally important for bird conservation in 2013 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 List Season (year/s of estimate) Size IBA criteria
Northern Royal Albatross Diomedea sanfordi EN passage (-) present A1
Fluttering Shearwater Puffinus gavia LC breeding (1983–1995) 10,000–20,000 mature individuals A4ii
Hutton's Shearwater Puffinus huttoni EN breeding (-) present A1
Australasian Gannet Morus serrator LC breeding (2011) 10,000 mature individuals A4ii
Black-billed Gull Larus bulleri NT resident (-) present A1
Black-fronted Tern Chlidonias albostriatus EN passage (-) present A1
A4iii Species group - seabirds n/a - (-) present A4iii

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
1956 Pauatahanui Inlet Wildlife Refuge (IV) <1
1970 The Brothers Islands Wildlife Sanctuary (IV) <1
1971 Kaiteriteri Scenic Reserve (III) <1
1972 Red Rocks Scientific Reserve (Ia) <1
1975 Brothers Islands (South Group) Nature Reserve (Ia) <1
1980 Otuhaereroa Island Scenic Reserve (III) <1
1980 Motuanauru Scenic Reserve (III) <1
1982 Sinclair Head Scientific Reserve (Ia) <1
1987 Waikanae Estuary Scientific Reserve (Ia) <1
1987 Pukerau Point Stewardship Area (III) <1
1987 Patea Harbour Stewardship Area (III) <1
1987 Waikawa Stewardship Area (III) <1
1987 Moorehouse Stewardship Area (III) -
1987 Raukawa Rock Stewardship Area (III) <1
1992 Kapiti Marine Reserve (Ia) <1
1992 Boulder Bank Scenic Reserve (III) <1
1992 No Mans Island Nature Reserve (Ia) <1
1993 Tonga Island Marine Reserve (Ia) <1
1993 Wairau Diversion Mouth Stewardship Area (III) <1
1993 Collingwood Scenic Reserve (III) <1
1993 Awatere River mouth Stewardship Area (III) <1
1994 Westhaven (Whanganui Inlet) Wildlife Managment Area (IV) <1
1994 Westhaven (Te Tai Tapu) Marine Reserve (Ia) <1
1994 Westhaven Scenic Reserve (III) <1
1994 Ocean Beach Stewardship Area (III) <1
2004 Te Parinui o Whiti - White Bluffs Conservation Covenant (IV) <1
2005 Horoirangi Marine Reserve (Ia) <1
2007 Abel Tasman Scenic Reserve (III) <1
2008 Taputeranga Marine Reserve (Ia) <1
2009 Mokopuna Scientific Reserve (Ia) <1
2009 Matiu Scientific Reserve (Ia) <1
2009 Makaro Scientific Reserve (Ia) <1
2014 Coombe Rocks Conservation Covenant (IV) <1
2014 Waikutakuta / Robin Hood Bay Conservation Covenant (IV) <1
2014 Moukirikiri Island Scenic Reserve (III) <1
2014 Pah Point (Whanganui Inlet) Scenic Reserve (III) <1
2014 Te Mana a Kupe Scientific Reserve (Ia) <1


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Cook Strait (New Zealand). Downloaded from https://datazone.birdlife.org/site/factsheet/cook-strait-iba-new-zealand on 23/12/2024.