NC006
Îlots du Nord-Ouest


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
Tahiti Petrel Pseudobulweria rostrata NT breeding 2012 30-100 breeding pairs A1, A4ii
Fairy Tern Sternula nereis VU resident 2006 90 breeding pairs A1
Grey-eared Honeyeater Lichmera incana LC resident 2005-2006 present A2
Green-backed White-eye Zosterops xanthochroa LC resident 2005-2006 present A2
A4iii Species group - seabirds n/a breeding 2007 23,000 breeding pairs 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 low
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
Tahiti Petrel Pseudobulweria rostrata 65 65 breeding pairs 100 not assessed
Fairy Tern Sternula nereis 80 90 breeding pairs 100 favourable
A4iii Species group - seabirds 23,000 23,000 breeding pairs 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 happening now some of area/population (10-49%) slow but significant deterioration medium
Human intrusions and disturbance happening now some of area/population (10-49%) no or imperceptible deterioration low
Biological resource use happening now some of area/population (10-49%) no or imperceptible deterioration low
Pollution happening now small area/few individuals (<10%) no or imperceptible deterioration low

Response (conservation actions taken for the trigger species and/or their habitats)
Protected areas Management plan Other action Result
Some of site covered (10-49%) A management plan exists but it is out of date or not comprehensive Substantive conservation measures are being implemented but these are not comprehensive and are limited by resources and capacity low


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Îlots du Nord-Ouest (New Caledonia (to France)). Downloaded from https://datazone.birdlife.org/site/factsheet/îlots-du-nord-ouest-iba-new-caledonia-(to-france) on 23/11/2024.