Parque Nacional Archipiélago de Juan Fernández: Islas Robinson Crusoe and Santa Clara

IBA Criteria

Year of most recent IBA criteria assessment: 2010

Populations of IBA trigger species
Species Current IUCN Red List Category Season Year(s) of estimate Population estimate IBA Criteria Triggered
Juan Fernandez Firecrown Sephanoides fernandensis CR resident 2005 present A1, A2, A3
Masatierra Petrel Pterodroma defilippiana VU breeding 2008 present A1
Pink-footed Shearwater Ardenna creatopus VU breeding 2008 7,000-80,000 breeding pairs A1, A4ii
Juan Fernandez Tit-tyrant Anairetes fernandezianus NT resident - present A1, A2, A3

Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.

For more information about the IBA assessment process and criteria please click here

IBA Monitoring

Most recent IBA monitoring assessment
Year of assessment Threat score (pressure) Condition score (state) Action score (response)
2014 high favourable high
Was the whole site covered? Yes State assessed by Habitat
Accuracy of information medium

Threats to the site (pressure)
Threat Level 1 Threat Level 2 Timing Scope Severity Result
Invasive and other problematic species and genes invasive non-native/alien species/diseases - named species happening now some of area/population (10-49%) very rapid to severe deterioration high

Condition of habitat (state)
Habitat Habitat Detail Reference Area (ha) Actual Area (ha) % of habitat remaining % of carrying capacity (overall) Result
Forest 4500 4300 - good (> 90%) favourable

Conservation actions taken at site (response)
Conservation Designation Management Planning Conservation Action Result
Whole area of site (>90%) covered by appropriate conservation designation A comprehensive and appropriate management plan exists that aims to maintain or improve the populations of qualifying bird species Substantive conservation measures are being implemented but these are not comprehensive and are limited by resources and capacity high
For more information about IBA monitoring please click here

IBA Protection

Protected Area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)
Tierra Blanca Parque Marino 39 protected area overlaps with site 0
Mar de Juan Fernández Área Marina Costera Protegida 2,400,000 protected area overlaps with site 0
El Arenal Parque Marino 44 protected area overlaps with site 0
Archipielago Juan Fernández UNESCO-MAB Biosphere Reserve 9,967 protected area overlaps with site 0
Archipielago Juan Fernadez Parque Nacional 9,571 protected area overlaps with site 5,132


IUCN Habitat Habitat detail Extent (% of site)
Forest -
For further information about the habitat classification please click here.

Recommended citation
BirdLife International (2023) Important Bird Areas factsheet: Parque Nacional Archipiélago de Juan Fernández: Islas Robinson Crusoe and Santa Clara. Downloaded from on 09/02/2023.