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Location Chile, Región de Valparaíso
Central coordinates 80o 45.37' West  33o 46.03' South
IBA criteria A1, A2, A3, A4ii, A4iii
Area 5,465 ha
Year of IBA assessment 2010

Comité Nacional Pro Defensa de la Flora y Fauna (Affiliate)

Populations of IBA trigger species

Species Season Period Population estimate Quality of estimate IBA Criteria IUCN Category
Juan Fernandez Petrel Pterodroma externa breeding  1987  1,000,000-2,499,999 breeding pairs  unknown  A1, A4ii  Vulnerable 
Stejneger's Petrel Pterodroma longirostris breeding  1987  100,000-499,999 breeding pairs  unknown  A1, A4ii  Vulnerable 
Masafuera Rayadito Aphrastura masafuerae resident  2006-2007  248 individuals  unknown  A1, A2, A3  Critically Endangered 
A4iii Species group - seabirds breeding  1987  1,000,000-2,499,999 breeding pairs  unknown  A4iii   

Protected areas

Protected area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)  
Archipiélago de Juan Fernández National Park 9,571 protected area contains site 5,465  

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Recommended citation  BirdLife International (2014) Important Bird Areas factsheet: Isla Alejandro Selkirk (Parque Nacional Archipiélago de Juan Fernández, Isla Alejandro Selkirk IBA). Downloaded from on 21/09/2014

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