Year of most recent IBA criteria assessment: 2014
Populations of IBA trigger speciesSpecies | Current IUCN Red List Category | Season | Year(s) of estimate | Population estimate | IBA Criteria Triggered |
---|---|---|---|---|---|
White-faced Storm-petrel Pelagodroma marina | LC | breeding | 1994 | 840,000 breeding pairs | A4ii |
Broad-billed Prion Pachyptila vittata | LC | breeding | 1960-1994 | 176,000-499,999 breeding pairs | A4ii |
Chatham Petrel Pterodroma axillaris | VU | breeding | 1991-2010 | 335-1,000 breeding pairs | A1, A4ii |
Pitt Shag Phalacrocorax featherstoni | EN | breeding | 1961-2003 | 39-63 nests | A1, A4i |
Chatham Oystercatcher Haematopus chathamensis | EN | resident | 2009 | 3 breeding pairs | A1, A4i |
Chatham Snipe Coenocorypha pusilla | VU | resident | 1996 | 700-800 breeding pairs | A1, A4i |
Black Robin Petroica traversi | EN | breeding | 2008-2009 | 103-128 individuals | A1 |
A4iii Species group - seabirds | n/a | breeding | - | 1,000,000-2,499,999 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
Protection status:
Protected Area | Designation | Area (ha) | Relationship with IBA | Overlap with IBA (ha) |
---|---|---|---|---|
Rangatira | Nature Reserve | 221 | protected area contained by site | 0 |
IUCN Habitat | Habitat detail | Extent (% of site) |
---|---|---|
Marine Coastal/Supratidal | - | |
Shrubland | - | |
Forest | - | |
Marine Intertidal | - |
Recommended citation
BirdLife International (2021) Important Bird Areas factsheet: Rangatira South East Island. Downloaded from
http://www.birdlife.org on 22/01/2021.