Broutona (;

Japanese Japanese may refer to: * Something from or related to Japan, an island country in East Asia * Japanese language, spoken mainly in Japan * Japanese people, the ethnic group that identifies with Japan through ancestry or culture ** Japanese diaspor ...

武魯頓島; Buroton-tō) is an uninhabited

volcanic island Geologically, a volcanic island is an island of volcanic origin. The term high island can be used to distinguish such islands from low islands, which are formed from sedimentation or the uplifting of coral reefs (which have often formed ...

located near the northern end of the southern

Kuril Islands The Kuril Islands or Kurile Islands are a volcanic archipelago administered as part of Sakhalin Oblast in the Russian Far East. The islands stretch approximately northeast from Hokkaido in Japan to Kamchatka Peninsula in Russia, separating the ...

chain in the

Sea of Okhotsk The Sea of Okhotsk; Historically also known as , or as ; ) is a marginal sea of the western Pacific Ocean. It is located between Russia's Kamchatka Peninsula on the east, the Kuril Islands on the southeast, Japan's island of Hokkaido on the sou ...

in the northwest

Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five Borders of the oceans, oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean, or, depending on the definition, to Antarctica in the south, and is ...

. Its name is derived from

William Robert Broughton William Robert Broughton (22 March 176214 March 1821) was a British naval officer in the late 18th century. As a lieutenant in the Royal Navy, he commanded HMS ''Chatham'' as part of the Vancouver Expedition, a voyage of exploration through t ...

, a British ship captain who charted many of the Kuril Islands during his voyages during the 18th century. Its original Ainu name was ''Makanrur'', which translates roughly to "island in a strong current".

Geology

Broutona is roughly circular, with an area of . It is located approximately to the northwest of the twin islands of Chirpoy and Brat Chirpoyev. The island consists of a dormant or extinct

stratovolcano A stratovolcano, also known as a composite volcano, is a typically conical volcano built up by many alternating layers (strata) of hardened lava and tephra. Unlike shield volcanoes, stratovolcanoes are characterized by a steep profile with ...

, which rises to

above sea level Height above mean sea level is a measure of a location's vertical distance (height, elevation or altitude) in reference to a vertical datum based on a historic mean sea level. In geodesy, it is formalized as orthometric height. The zero level ...

. The mountain has not erupted in historic times. The island has steep cliff sides, which can reach heights of and no sandy beaches, making landing very difficult and dangerous even in calm weather. These cliffs are weak and are easily eroded by the sea.

History

Broutona appears to have never been inhabited. It appears on an official map showing the territories of

Matsumae Domain file:Matsumae Nagahiro.jpg, 270px, Matsumae Nagahiro, final daimyo of Matsumae Domain The Matsumae Domain (松前藩), a prominent domain during the Edo period, was situated in Matsumae, Matsumae Island (Ishijima), which is currently known as M ...

, a

feudal domain A demesne ( ) or domain was all the land retained and managed by a lord of the manor under the feudal system for his own use, occupation, or support. This distinguished it from land sub-enfeoffed by him to others as sub-tenants. In contrast, th ...

Edo period The , also known as the , is the period between 1600 or 1603 and 1868 in the history of Japan, when the country was under the rule of the Tokugawa shogunate and some 300 regional ''daimyo'', or feudal lords. Emerging from the chaos of the Sengok ...

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

dated 1644, and these holdings were officially confirmed by the

Tokugawa shogunate The Tokugawa shogunate, also known as the was the military government of Japan during the Edo period from 1603 to 1868. The Tokugawa shogunate was established by Tokugawa Ieyasu after victory at the Battle of Sekigahara, ending the civil wars ...

in 1715. Subsequently, claimed by the

Empire of Russia The Russian Empire was an empire that spanned most of northern Eurasia from its establishment in November 1721 until the proclamation of the Russian Republic in September 1917. At its height in the late 19th century, it covered about , roughl ...

sovereignty Sovereignty can generally be defined as supreme authority. Sovereignty entails hierarchy within a state as well as external autonomy for states. In any state, sovereignty is assigned to the person, body or institution that has the ultimate au ...

initially passed to Russia under the terms of the

Treaty of Shimoda The Treaty of Shimoda (下田条約, ''Shimoda Jouyaku'') (formally Treaty of Commerce and Navigation between Japan and Russia 日露和親条約, ''Nichi-Ro Washin Jouyaku'') of February 7, 1855, was the first treaty between the Russian Empire, a ...

, but was returned to the

Empire of Japan The Empire of Japan, also known as the Japanese Empire or Imperial Japan, was the Japanese nation state that existed from the Meiji Restoration on January 3, 1868, until the Constitution of Japan took effect on May 3, 1947. From Japan–Kor ...

per the Treaty of Saint Petersburg along with the rest of the Kuril islands. The island was formerly administered as part of Uruppu District of

Nemuro Subprefecture is a Subprefectures of Hokkaido, subprefecture of Hokkaido, Hokkaido Prefecture, Japan. Japan claims the southern parts of the Kuril Islands dispute, disputed Kuril Islands (known as the Northern Territories in Japan) as part of this subprefectur ...

Hokkaidō is the second-largest island of Japan and comprises the largest and northernmost prefecture, making up its own region. The Tsugaru Strait separates Hokkaidō from Honshu; the two islands are connected by railway via the Seikan Tunnel. The ...

. After

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

, the island came under the control of the

Soviet Union The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...

, and is now administered as part of the

Sakhalin Oblast Sakhalin Oblast ( rus, Сахали́нская о́бласть, r=Sakhalinskaya oblastʹ, p=səxɐˈlʲinskəjə ˈobləsʲtʲ) is a federal subject of Russia (an oblast) comprising the island of Sakhalin and the Kuril Islands in the Russian ...

of the

Russian Federation Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...

Fauna

In the spring and summer

northern fulmar The northern fulmar (''Fulmarus glacialis''), fulmar, or Arctic fulmar is an abundant seabird found primarily in subarctic regions of the North Atlantic and North Pacific oceans. There has been one confirmed sighting in the Southern Hemisphere, ...

and

fork-tailed storm petrel The fork-tailed storm petrel (''Hydrobates furcatus'') is a small seabird of the storm petrel family Hydrobatidae. It is the second-most abundant and widespread storm petrel (after Leach's storm petrel) and is the only bird in its family that is ...

nest on the island.Kondratyev, A. Y., Litvinenko, N. M., Shibaev, Y. V., Vyatkin, P. S., & Kondratyeva, L. F. (2000)
"The breeding seabirds of the Russian Far East"
''Seabirds of the Russian Far East'', 37-81.

Geology

History

Fauna

See also

References

Further reading