JP152
Okikojima islet


IBA Justification

The site was identified as important in 2004 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
Pleske's Grasshopper-warbler Helopsaltes pleskei VU breeding 2003 present A1

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2004) may differ.


IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2004. The most recent assessment (2010) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2010 not assessed low low
Whole site assessed? State assessed by Accuracy of information
yes unset medium

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
No known threats happening now 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10%) A management plan exists but it is out of date or not comprehensive Unknown low

IBA Protection

Year Protected Area Designation % overlap with IBA
2012 Kirishima kinkowan 国立公園 100
2013 Common fishery right area(Kagoshima) 共同漁業権区域 8

Habitats

Habitat1 Habitat detail % of IBA
Forest -
Grassland -
1. IUCN Habitat classification.


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Okikojima islet (Japan). Downloaded from https://datazone.birdlife.org/site/factsheet/okikojima-islet-iba-japan on 23/11/2024.