NC001
Récifs d'Entrecasteaux


IBA Justification

The site was identified as important 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 List1 Season Year(s) Size IBA criteria
Red-footed Booby Sula sula LC breeding 1995 5,765 mature individuals A4ii
Brown Booby Sula leucogaster LC breeding 1995 1,626 mature individuals A4ii
A4iii Species group - waterbirds n/a breeding 2005 60,000 individuals A4iii

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2012) may differ.


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 favourable medium negligible
Whole site assessed? State assessed by Accuracy of information
yes population medium

State (condition of the trigger species' populations)
Species Reference Actual Units % remaining Result
Red-footed Booby Sula sula 5,265 6,000 mature individuals 100 favourable
Brown Booby Sula leucogaster 1,626 1,626 mature individuals 100 not assessed
A4iii Species group - waterbirds 60,000 60,000 individuals 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 (beyond 4 years) whole area/population (>90%) slow but significant deterioration medium
Invasive and other problematic species and genes likely in long term (beyond 4 years) whole area/population (>90%) no or imperceptible deterioration low
Biological resource use happening now some of area/population (10-49%) no or imperceptible deterioration low

Response (conservation actions taken for the trigger species and/or their habitats)
Protected areas Management plan Other action Result
Little/none of site covered (<10%) No management planning has taken place Very little or no conservation action taking place negligible

IBA Protection

Year Protected Area Designation % overlap with IBA
2008 Lagoons of New Caledonia: Reef Diversity and Associated Ecosystems World Heritage Site (natural or mixed) 100
2008 Atolls d'Entrecasteaux Aire Marine Protégée -
2013 Atolls d'Entrecasteaux Parc Naturel 100
2014 Natural Park of the Coral Sea Parc Naturel 100


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Récifs d'Entrecasteaux (New Caledonia (to France)). Downloaded from https://datazone.birdlife.org/site/factsheet/récifs-dentrecasteaux-iba-new-caledonia-(to-france) on 23/11/2024.