PF012
Ilots rocheux de Ua Huka


IBA Justification

The site was identified as internationally important for bird conservation in 2007 because it was regularly supporting significant populations of the species listed below, meeting IBA criteria.

Populations meeting IBA criteria ('key species') at the site:
Species Red List Season (year/s of estimate) Size IBA criteria
Sooty Tern Onychoprion fuscatus LC breeding (-) 500,000–1,000,000 individuals A4i
A4iii Species group - waterbirds n/a - (-) 500,100–1,000,500 individuals A4iii

IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2007. The most recent assessment (2012) is shown below.

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

State (condition of the key species' populations)
Species Actual vs Reference (units) % remaining Result
Polynesian Storm-petrel Nesofregetta fuliginosa 2 / 2 (individuals) 100 not assessed
A4iii Species group - waterbirds 84,000 / 84,000 (breeding pairs) 100 not assessed

Pressure (threats to the key species and/or their habitats)
Threat Timing Scope Severity Result
Invasive and other problematic species and genes happen­ing now some of popul­ation/area (10–49%) slow deteri­oration (1–10% over 3 gener­ations) medium
Climate change and severe weather likely in long term (beyond 4 years) whole popul­ation/area (>90%) slow deteri­oration (1–10% over 3 gener­ations) medium
Biological resource use happen­ing now some of popul­ation/area (10–49%) no deteri­oration (<1% over 3 gener­ations) low

Response (conservation actions taken for the key species and/or their habitats)
Designation Planning Action Result
Little/none of site covered (<10%) No manage­ment planning has taken place Very little or no conservation action taking place very low

Habitats

Habitat % of IBA Habitat detail
Marine Coastal/Supratidal major (>10)

Land use

Land use % of IBA
other -


Recommended citation
BirdLife International (2025) Important Bird Area factsheet: Ilots rocheux de Ua Huka (French Polynesia). Downloaded from https://datazone.birdlife.org/site/factsheet/ilots-rocheux-de-ua-huka-iba-french-polynesia on 21/01/2025.