Pacific, Western Central 4 - Marine (High Seas)

Pacific, Western Central 4 - Marine

Current view: Data table and detailed info

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
Streaked Shearwater Calonectris leucomelas	NT	non-breeding	2004	698,276-1,551,724 individuals	A4ii

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	not assessed
Whole site assessed?	State assessed by	Accuracy of information
yes	habitat	poor

State (condition of the trigger species' habitats)
Habitat	Quantity (% remaining)	Quality (% carrying capacity)	Result
Marine Neritic	good (> 90%)	good (> 90%)	favourable

Pressure (threats to the trigger species and/or their habitats)
Threat	Timing	Scope	Severity	Result
Pollution	happening now	some of area/population (10-49%)	slow but significant deterioration	medium
Climate change and severe weather	likely in long term (beyond 4 years)	majority/most of area/population (50-90%)	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

Habitats

Habitat¹	Habitat detail	% of IBA
Marine Neritic		100

1. IUCN Habitat classification.

Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Pacific, Western Central 4 - Marine (High Seas). Downloaded from https://datazone.birdlife.org/site/factsheet/pacific-western-central-4--marine-iba-high-seas on 23/11/2024.