JP032
Bentenjima islet


Country/territory: Japan

IBA Criteria met: A4i, A4iii (2004)
For more information about IBA criteria please click here

Area: 9 ha

Protection status:

Wild Bird Society of Japan
Most recent IBA monitoring assessment
Year of assessment Threat score (pressure) Condition score (state) Action score (response)
2015 low not assessed low
For more information about IBA monitoring please click here


Site description
Bentenjima islet is located 800 m off shore of Ohmasaki, the northernmost of Honshu. The distance between east and west of the islet is about 400 m, south and north is about 450 m, and the area is 9 ha with its perimeter of 2.7 km, and it is an uninhabited rocky islet with the highest height of 11 m. In the middle of the islet there is a flat area part of 10-12 m diameters. Colonies of Artemisia indica var. maximowiczii and Elymus mollis are found around this flat part, and this vegetation is 5-6 m in height leading to the shore via small cliffs of 3-4 m height.


Recommended citation
BirdLife International (2019) Important Bird Areas factsheet: Bentenjima islet. Downloaded from http://www.birdlife.org on 19/09/2019.