KI006
Rawaki (Phoenix Island)


IBA Justification

The site was identified as internationally important for bird conservation in 2012 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
Polynesian Storm-petrel Nesofregetta fuliginosa EN breeding (2006) 20 pairs A1, A4ii
Phoenix Petrel Pterodroma alba VU breeding (2009) 30 pairs A1, A4ii
Christmas Shearwater Puffinus nativitatis LC breeding (2006) 500 pairs A4ii
Lesser Frigatebird Fregata ariel LC breeding (2006) 4,300 pairs A4ii
Brown Noddy Anous stolidus LC breeding (2009) 5,000 pairs A4i
Blue Noddy Anous ceruleus LC breeding (2009) 3,000 pairs A4i
Sooty Tern Onychoprion fuscatus LC breeding (2009) 300,000 pairs A4i
Grey-backed Tern Onychoprion lunatus LC breeding (2009) 1,000 pairs A4i
A4iii Species group - waterbirds n/a - (2009) 309,000 pairs A4iii

IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2012. The most recent assessment (2012) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2012 not assessed medium high
Whole site assessed? State assessed by Accuracy of information
yes population medium

State (condition of the trigger species' populations)
Species Actual vs Reference (units) % remaining Result
Polynesian Storm-petrel Nesofregetta fuliginosa 20 / 20 (pairs) 100 not assessed
Phoenix Petrel Pterodroma alba 30 / 30 (pairs) 100 not assessed
Christmas Shearwater Puffinus nativitatis 500 / 500 (pairs) 100 not assessed
Lesser Frigatebird Fregata ariel 4,300 / 4,300 (pairs) 100 not assessed
Brown Noddy Anous stolidus 5,000 / 5,000 (pairs) 100 not assessed
Procelsterna cerulea 3,000 / 3,000 (pairs) 100 not assessed
Grey-backed Tern Onychoprion lunatus 1,000 / 1,000 (pairs) 100 not assessed
A4iii Species group - waterbirds 927,000 / 927,000 (birds) 100 not assessed

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Climate change and severe weather likely in long term (>4 years) whole of popul­ation/area (>90%) slow decline (1–10% over 3 gener­ations) medium
Biological resource use likely in short term (<4 years) some of popul­ation/area (10–49%) no or slight decline (<1% over 3 gener­ations) low

Response (conservation actions taken for the trigger species and/or their habitats)
Designation Planning Action Result
Whole area (>90%) covered by appropriate conservation designation A compre­hensive and appropriate management plan exists that aims to maintain or improve the populations of qualifying bird species The conservation measures needed for the site are being compre­hensively and effectively implemented high

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
1975 Rawaki (Phoenix) Island Wildlife Sanctuary (III) 100
2010 Phoenix Islands Protected Area World Heritage Site (natural or mixed) (UA) 100


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Rawaki (Phoenix Island) (Kiribati). Downloaded from https://datazone.birdlife.org/site/factsheet/rawaki-(phoenix-island)-iba-kiribati on 23/12/2024.