Key Biodiversity Areas

Rishiri island (14998)
Japan, Asia

Site overview


KBA status: confirmed
Year of last assessment: 2011
National site name: Rishiri island
Central coordinates: Latitude: 45.1667, Longitude: 141.2333
System: marine, terrestrial
Elevation (m): 0 to 1700
Area of KBA (km2): 182.05099
Protected area coverage (%): 95.83
KBA classification: Regional
Legacy site: Yes

Site details


Site description: Rishiri island is located in the Japan Sea in the north of Hokkaido. In the center of the island is Mt Rishiri (1,721m), which makes the island a round mountain that has a circumference of 60 km at the base. The island is 182 km2, and the biggest island in Hokkaido, except for the Northern Territories. This island includes various kinds of natural areas such as a high mountain, coastlines, grasslands, lakes and wetlands, and forests. The area has endemic floral species, and endemic sub species of insects.
Rationale for qualifying as KBA: This site qualifies as a Key Biodiversity Area of international significance that was identified using previously established criteria and thresholds for the identification of Important Bird and Biodiversity Areas (IBAs) and for which available data indicate that it does not meet global KBA criteria and thresholds set out in the Global Standard.

Habitats


IUCN HabitatCoverage %Habitat detail
Marine Coastal/Supratidal50
Grassland50

Threats


Threat level 1Threat level 2Threat level 3Timing
Invasive & other problematic species, genes & diseasesProblematic native species/diseasesNamed speciesOngoing