Guamblin Island


IBA Justification

The site was identified as important in 2010 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
Black-browed Albatross Thalassarche melanophris LC non-breeding 2009 180 individuals A1
Sooty Shearwater Ardenna grisea NT breeding 2009 55,000 individuals A1, A4ii
Peruvian Diving-petrel Pelecanoides garnotii NT breeding 2007 97 individuals A1
A4iii Species group - seabirds n/a breeding 2009 55,000 individuals A4iii

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2010) may differ.


IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2010. The most recent assessment (2015) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2015 favourable low low
Whole site assessed? State assessed by Accuracy of information
yes habitat medium

State (condition of the trigger species' habitats)
Habitat Quantity (% remaining) Quality (% carrying capacity) Result
Marine Coastal/Supratidal - good (> 90%) favourable
Forest - good (> 90%) favourable

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
No known threats 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
Whole area of site (>90%) covered by appropriate conservation designation No management plan exists but the management planning process has begun Very little or no conservation action taking place low

IBA Protection

Year Protected Area Designation % overlap with IBA
1970 Isla Guamblin Parque Nacional 91

Habitats

Habitat1 Habitat detail % of IBA
Forest major (>10)
Marine Coastal/Supratidal major (>10)
Marine Intertidal major (>10)
1. IUCN Habitat classification.


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Guamblin Island (Chile). Downloaded from https://datazone.birdlife.org/site/factsheet/guamblin-island-iba-chile on 22/11/2024.