Data Zone
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 |
|---|---|---|---|---|---|
| Northern Fulmar Fulmarus glacialis | LC | non-breeding | 1974-2009 | 337,801 individuals | A4ii |
| Northern Fulmar Fulmarus glacialis | LC | breeding | 1974-2009 | 382,718 individuals | A4ii |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2012) may differ.
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Chagulak Island Marine (USA). Downloaded from
https://datazone.birdlife.org/site/factsheet/chagulak-island-marine-iba-usa on 24/11/2024.