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 |
---|---|---|---|---|---|
Greater Crested Tern Thalasseus bergii | LC | breeding | 2007 | 100-999 nests | A4i |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2012) may differ.
Year | Protected Area | Designation | % overlap with IBA |
---|---|---|---|
2008 | Nishinoshima | 国指定鳥獣保護区 | <1 |
Habitat1 | Habitat detail | % of IBA |
---|---|---|
Marine Neritic | 100 |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Nishinoshima island - Marine (Japan). Downloaded from
https://datazone.birdlife.org/site/factsheet/nishinoshima-island--marine-iba-japan on 23/11/2024.