TON006
Hunga Ha'apai, Hunga Tonga Islands


IBA Justification

The site was identified as important in 2007 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
Shy Ground Dove Pampusana stairi LC breeding 1990 present A1, A2
Tongan Fruit-dove Ptilinopus porphyraceus LC breeding 1925 present A2
Polynesian Wattled Honeyeater Foulehaio carunculatus LC breeding 1925 present A2
Fiji Shrikebill Clytorhynchus vitiensis LC breeding 1925 present A2
Polynesian Starling Aplonis tabuensis LC breeding 1925 present A2

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2007) may differ.


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 (2007) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2007 not assessed low not assessed
Whole site assessed? State assessed by Accuracy of information
no unset -

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
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
Not assessed Not assessed Not assessed not assessed


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Hunga Ha'apai, Hunga Tonga Islands (Tonga). Downloaded from https://datazone.birdlife.org/site/factsheet/hunga-haapai-hunga-tonga-islands-iba-tonga on 23/11/2024.