is an island in the
Sea of Japan
The Sea of Japan is the marginal sea between the Japanese archipelago, Sakhalin, the Korean Peninsula, and the mainland of the Russian Far East. The Japanese archipelago separates the sea from the Pacific Ocean. Like the Mediterranean Sea, it ...
administered under
Maizuru in
Kyoto Prefecture
is a Prefectures of Japan, prefecture of Japan located in the Kansai region of Honshu. Kyoto Prefecture has a population of 2,561,358 () and has a geographic area of . Kyoto Prefecture borders Fukui Prefecture to the northeast, Shiga Prefecture ...
. It is about 2 km from
Kutsujima, a similar smaller island. is located just midway between islands. A breeding ground for
streaked shearwaters, the island was designated a Japanese
natural monument
A natural monument is a natural or cultural feature of outstanding or unique value because of its inherent rarity, representative of aesthetic qualities, or cultural significance. They can be natural geological and geographical features such as w ...
(天然記念物, ''tennen-kinenbutsu'') in 1924. It has also been recognised as an
Important Bird Area
An Important Bird and Biodiversity Area (IBA) is an area identified using an internationally agreed set of criteria as being globally important for the conservation of bird populations.
IBA was developed and sites are identified by BirdLife Int ...
(IBA) by
BirdLife International
BirdLife International is a global partnership of non-governmental organizations that strives to conserve birds and their habitats. BirdLife International's priorities include preventing extinction of bird species, identifying and safeguarding i ...
.
[ ] Currently, the island is designated as
Kanmurijima-Kutsujima wildlife protection area and any landing is prohibited. A recreational diving service is available though.
kanmurijima.com 大型高速ダイビングボートで音海港より冠島まで25分、アサグリまで15分、音海ポイントなら5分でご案内
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History
According to records of Tango no kuni fudoki, Kanmurijima and Kutsujima are the remains of a much larger island which submerged following an earthquake in 701 A.D. The topography
Topography is the study of the forms and features of land surfaces. The topography of an area may refer to the landforms and features themselves, or a description or depiction in maps.
Topography is a field of geoscience and planetary sci ...
of the seafloor seems to support the claim, as the steep 60-metre cliff is located underwater off the eastern coast of Kanmurijima and Kutsujima, indicating a recent crustal fault.
See also
* Amanohashidate
* Kutsujima
* Desert island
An uninhabited island, desert island, or deserted island, is an island, islet or atoll which lacks permanent human population. Uninhabited islands are often depicted in films or stories about shipwrecked people, and are also used as stereotypes ...
* List of islands
This is a list of the lists of islands in the world grouped by country, by continent, by body of water
A body of water or waterbody is any significant accumulation of water on the surface of Earth or another planet. The term most often refer ...
References
Kyoto Prefecture
(in Japanese).
Islands of Kyoto Prefecture
Islands of the Sea of Japan
Uninhabited islands of Japan
Important Bird Areas of Japan
Seabird colonies
{{Kyoto-geo-stub