Mikurajima island - Marine

IBA Criteria

Year of most recent IBA criteria assessment: 2012

Populations of IBA trigger species
Species Current IUCN Red List Category Season Year(s) of estimate Population estimate IBA Criteria Triggered
Streaked Shearwater Calonectris leucomelas NT breeding - 7,000,000 individuals A4i
Japanese Murrelet Synthliboramphus wumizusume VU breeding - - A1

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 Protection

Protection status:

Protected Area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)
Mikurajima 都道府県指定鳥獣保護区 618 protected area is adjacent to site 0
Fuji hakone izu 国立公園 166,767 protected area overlaps with site 0
Common fishery right area(Tokyo) 共同漁業権区域 102,714 protected area overlaps with site 0


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

Recommended citation
BirdLife International (2020) Important Bird Areas factsheet: Mikurajima island - Marine. Downloaded from http://www.birdlife.org on 22/09/2020.