Jarvis Island Marine


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-tailed Tropicbird Phaethon rubricauda LC breeding 1973-2007 2,500 individuals A4ii
Polynesian Storm-petrel Nesofregetta fuliginosa EN breeding 1973-2007 3 individuals A1
Lesser Frigatebird Fregata ariel LC breeding 1973-2007 4,000 individuals A4ii
Brown Booby Sula leucogaster LC breeding 1973-2007 2,000 individuals A4ii
Masked Booby Sula dactylatra LC breeding 1973-2007 7,000 individuals A4ii
Blue Noddy Anous ceruleus LC breeding 1973-2007 650 individuals A4i
Sooty Tern Onychoprion fuscatus LC breeding 1973-2007 1,000,000 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 negligible
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) whole area/population (>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
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
1974 Jarvis Island National Wildlife Refuge 1
2009 Pacific Remote Islands Marine National Monument 100

Habitats

Habitat1 Habitat detail % of IBA
Marine Neritic 100
1. IUCN Habitat classification.


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Jarvis Island Marine (United States Minor Outlying Islands (to USA)). Downloaded from https://datazone.birdlife.org/site/factsheet/jarvis-island-marine-iba-united-states-minor-outlying-islands-(to-usa) on 23/11/2024.