Weh Island
Encyclopedia
Weh Island or Pulau Weh or Pulo Weh (by the local population commonly referred to only as "Sabang", the name of the largest city) is a small active volcanic island to the northwest of Sumatra
Sumatra
Sumatra is an island in western Indonesia, westernmost of the Sunda Islands. It is the largest island entirely in Indonesia , and the sixth largest island in the world at 473,481 km2 with a population of 50,365,538...

. It was originally connected to the Sumatran mainland and became separated by sea after the volcano's last eruption in the Pleistocene
Pleistocene
The Pleistocene is the epoch from 2,588,000 to 11,700 years BP that spans the world's recent period of repeated glaciations. The name pleistocene is derived from the Greek and ....

 era. The island is situated in the Andaman Sea
Andaman Sea
The Andaman Sea or Burma Sea is a body of water to the southeast of the Bay of Bengal, south of Burma, west of Thailand and east of the Andaman Islands, India; it is part of the Indian Ocean....

. The largest city on the island, Sabang
Sabang
Sabang is a city consisting of several islands in Aceh, Indonesia. The metropolitan area is located on Weh Island, 17 km north of Banda Aceh. The city covers an area of 118 square kilometres and according to the 2000 census had a population of 23,654 people...

, is the northernmost outpost of Indonesia
Indonesia
Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an...

.

The island is known for its ecosystem; the Indonesian government has declared 60 square kilometres (23.2 sq mi) of inland and sea around the island as a wildlife protection area. A rare megamouth shark
Megamouth shark
The megamouth shark, Megachasma pelagios, is an extremely rare species of deepwater shark. Since its discovery in 1976, only a few megamouth sharks have been seen, with 53 specimens known to have been caught or sighted as of 2011, including three recordings on film...

 species was found on shore and the island is the only habitat for the threatened toad, Bufo valhallae
Bufo valhallae
Bufo valhallae is a species of toad in the Bufonidae family.It is endemic to Indonesia.Its natural habitats are subtropical or tropical moist lowland forests, rivers, freshwater marshes, intermittent freshwater marches, and pools.-Source:...

(genus Bufo
Bufo
Bufo is a large genus of about 150 species of true toads in the amphibian family Bufonidae. Bufo is a Latin word for toad.- Description :...

). Coral reef
Coral reef
Coral reefs are underwater structures made from calcium carbonate secreted by corals. Coral reefs are colonies of tiny living animals found in marine waters that contain few nutrients. Most coral reefs are built from stony corals, which in turn consist of polyps that cluster in groups. The polyps...

 areas around the island are known for their large variety of fish species.

Geography

Weh Island is located in the Andaman Sea
Andaman Sea
The Andaman Sea or Burma Sea is a body of water to the southeast of the Bay of Bengal, south of Burma, west of Thailand and east of the Andaman Islands, India; it is part of the Indian Ocean....

, where two groups of islands, the Nicobar Islands
Nicobar Islands
The Nicobar Islands are an archipelagic island chain in the eastern Indian Ocean...

 and Andaman Islands
Andaman Islands
The Andaman Islands are a group of Indian Ocean archipelagic islands in the Bay of Bengal between India to the west, and Burma , to the north and east...

, are scattered in one line from Sumatra to the north up to the Burma plate
Burma Plate
The Burma Plate is a small tectonic plate or microplate located in Southeast Asia, often considered a part of the larger Eurasian Plate. The Andaman Islands, Nicobar Islands, and northwestern Sumatra are located on the plate...

. The Andaman Sea lies on an active moving small tectonic plate (microplate). A complex geological fault system and volcanic arc islands
Sunda Arc
The Sunda Arc is a volcanic arc that has produced the islands of Sumatra and Java, the Sunda Strait and the Lesser Sunda Islands. A chain of volcanoes forms the topographic spine of these islands...

 have been created along the length of the sea by the movement of the microplate.

The island lies about 15 kilometres (9.3 mi) off the northernmost tip of Sumatra. The island is small at only 156.3 square kilometres (60.3 sq mi), but mountainous. The highest peak is a fumarolic
Fumarole
A fumarole is an opening in a planet's crust, often in the neighborhood of volcanoes, which emits steam and gases such as carbon dioxide, sulfur dioxide, hydrochloric acid, and hydrogen sulfide. The steam is created when superheated water turns to steam as its pressure drops when it emerges from...

 volcano
Volcano
2. Bedrock3. Conduit 4. Base5. Sill6. Dike7. Layers of ash emitted by the volcano8. Flank| 9. Layers of lava emitted by the volcano10. Throat11. Parasitic cone12. Lava flow13. Vent14. Crater15...

, 617 metres (2,024.3 ft) high. The last known eruption is estimated to have occurred in the Pleistocene
Pleistocene
The Pleistocene is the epoch from 2,588,000 to 11,700 years BP that spans the world's recent period of repeated glaciations. The name pleistocene is derived from the Greek and ....

 age, as a result which the mountain partially collapsed and was filled by the sea, forming a separate island.

At a depth of 9 metres (29.5 ft), close to Sabang city, underwater fumaroles emerge from the seabed. A volcanic cone
Volcanic cone
Volcanic cones are among the simplest volcanic formations. They are built by ejecta from a volcanic vent, piling up around the vent in the shape of a cone with a central crater. Volcanic cones are of different types, depending upon the nature and size of the fragments ejected during the eruption...

 is found in the jungle. There are three solfatara (mudpot
Mudpot
A mudpot, mud pool or paint pot is a sort of hot spring or fumarole consisting of a pool of usually bubbling mud. The mud is generally of white to greyish color, but is sometimes stained with reddish or pink spots from iron compounds...

) fields on the island: one is 750 metre (0.466029552487355 mi) southeast of the summit and the others are 5 kilometres (3.1 mi) and 11.5 kilometres (7.1 mi) northwest of the summit, on the western shore of Lhok Perialakot bay.

There are four islet
Islet
An islet is a very small island.- Types :As suggested by its origin as islette, an Old French diminutive of "isle", use of the term implies small size, but little attention is given to drawing an upper limit on its applicability....

s surrounding Weh Island: Klah, Rubiah, Seulako, and Rondo. Among those, Rubiah is well known for diving tourism
Underwater diving
Underwater diving is the practice of going underwater, either with breathing apparatus or by breath-holding .Recreational diving is a popular activity...

, because of its coral reefs. When traveling to Saudi Arabia
Saudi Arabia
The Kingdom of Saudi Arabia , commonly known in British English as Saudi Arabia and in Arabic as as-Sa‘ūdiyyah , is the largest state in Western Asia by land area, constituting the bulk of the Arabian Peninsula, and the second-largest in the Arab World...

 was only possible by sea, Rubiah was used as a place of quarantine
Quarantine
Quarantine is compulsory isolation, typically to contain the spread of something considered dangerous, often but not always disease. The word comes from the Italian quarantena, meaning forty-day period....

 for Indonesian Muslim
Muslim
A Muslim, also spelled Moslem, is an adherent of Islam, a monotheistic, Abrahamic religion based on the Quran, which Muslims consider the verbatim word of God as revealed to prophet Muhammad. "Muslim" is the Arabic term for "submitter" .Muslims believe that God is one and incomparable...

s during the Hajj pilgrimage
Hajj
The Hajj is the pilgrimage to Mecca, Saudi Arabia. It is one of the largest pilgrimages in the world, and is the fifth pillar of Islam, a religious duty that must be carried out at least once in their lifetime by every able-bodied Muslim who can afford to do so...

 season.

Inhabitants

Weh Island is a part of Aceh
Aceh
Aceh is a special region of Indonesia, located on the northern tip of the island of Sumatra. Its full name is Daerah Istimewa Aceh , Nanggroë Aceh Darussalam and Aceh . Past spellings of its name include Acheh, Atjeh and Achin...

 province. A 1993 census reported 24,700 inhabitants. The large majority of the population are Acehnese
Acehnese people
The Acehnese are a people in Aceh, Indonesia. Their homeland is located in the northern-most tip of the island of Sumatra and had a history of political struggle against the Dutch...

 and the remaining are Minangkabau, Javanese, Batak
Batak (Indonesia)
Batak is a collective term used to identify a number of ethnic groups predominantly found in North Sumatra, Indonesia. The term is used to include the Toba, Karo, Pakpak, Simalungun, Angkola and Mandailing, each of which are distinct but related groups with distinct, albeit related, languages and...

 and Chinese
Chinese Indonesian
Chinese Indonesians, also called the Indonesian Chinese, are an overseas Chinese group whose ancestors emigrated from China to Indonesia, formerly a colony of the Netherlands known as the Dutch East Indies...

. It is unknown when the island was first inhabited. Islam
Islam
Islam . The most common are and .   : Arabic pronunciation varies regionally. The first vowel ranges from ~~. The second vowel ranges from ~~~...

 is the main religion, as Aceh is a special province where Sharia
Sharia
Sharia law, is the moral code and religious law of Islam. Sharia is derived from two primary sources of Islamic law: the precepts set forth in the Quran, and the example set by the Islamic prophet Muhammad in the Sunnah. Fiqh jurisprudence interprets and extends the application of sharia to...

 law has been applied exclusively for the province. However, there are some Christian
Christian
A Christian is a person who adheres to Christianity, an Abrahamic, monotheistic religion based on the life and teachings of Jesus of Nazareth as recorded in the Canonical gospels and the letters of the New Testament...

s and Buddhists on the island. They are mostly Javanese, Batak and Chinese.

On 26 December 2004, a massive (9.0 on Richter scale) undersea earthquake
Earthquake
An earthquake is the result of a sudden release of energy in the Earth's crust that creates seismic waves. The seismicity, seismism or seismic activity of an area refers to the frequency, type and size of earthquakes experienced over a period of time...

 struck in the Andaman Sea. The earthquake
2004 Indian Ocean earthquake
The 2004 Indian Ocean earthquake was an undersea megathrust earthquake that occurred at 00:58:53 UTC on Sunday, December 26, 2004, with an epicentre off the west coast of Sumatra, Indonesia. The quake itself is known by the scientific community as the Sumatra-Andaman earthquake...

 triggered a series of tsunami
Tsunami
A tsunami is a series of water waves caused by the displacement of a large volume of a body of water, typically an ocean or a large lake...

s that killed at least 130,000 people in Indonesia alone. The effect on the island was relatively small, but it is unknown how many of its inhabitants were killed by the event.

Economy

The economy on Weh Island is dominated by agriculture
Agriculture
Agriculture is the cultivation of animals, plants, fungi and other life forms for food, fiber, and other products used to sustain life. Agriculture was the key implement in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that nurtured the...

. The main products are clove
Clove
Cloves are the aromatic dried flower buds of a tree in the family Myrtaceae. Cloves are native to the Maluku islands in Indonesia and used as a spice in cuisines all over the world...

s and coconut
Coconut
The coconut palm, Cocos nucifera, is a member of the family Arecaceae . It is the only accepted species in the genus Cocos. The term coconut can refer to the entire coconut palm, the seed, or the fruit, which is not a botanical nut. The spelling cocoanut is an old-fashioned form of the word...

s. Small-scale fisheries operate in the area, and fishermen have used explosives and cyanide fishing
Cyanide fishing
Cyanide fishing is a method of collecting live fish mainly for use in aquariums, which involves spraying a sodium cyanide mixture into the desired fish's habitat in order to stun the fish...

 extensively. Therefore since 1982, a wildlife protection area (suaka alam) has been declared by the Indonesian government that includes 34 square kilometres (13.1 sq mi) inland and 26 square kilometres (10 sq mi) of surrounding sea.

The two main cities are Sabang
Sabang
Sabang is a city consisting of several islands in Aceh, Indonesia. The metropolitan area is located on Weh Island, 17 km north of Banda Aceh. The city covers an area of 118 square kilometres and according to the 2000 census had a population of 23,654 people...

 and Balohan. Balohan is a ferry port that serves as a hub between the island and Banda Aceh
Banda Aceh
Banda Aceh is the provincial capital and largest city in the province of Aceh, Indonesia, located on the island of Sumatra, with an elevation of 35 meters. The city regency covers an area of 64 square kilometres and according to the 2000 census had a population of 219,070 people...

 on the mainland Sumatra. Sabang has been an important quay since the late nineteenth century, because the city overlooks the entry to a busy shipping route, Malacca Strait.

Before the Suez Canal
Suez Canal
The Suez Canal , also known by the nickname "The Highway to India", is an artificial sea-level waterway in Egypt, connecting the Mediterranean Sea and the Red Sea. Opened in November 1869 after 10 years of construction work, it allows water transportation between Europe and Asia without navigation...

 was opened in 1869, the Indonesian archipelago was reached via the Sunda Strait
Sunda Strait
The Sunda Strait is the strait between the Indonesian islands of Java and Sumatra. It connects the Java Sea to the Indian Ocean...

 from Africa
Africa
Africa is the world's second largest and second most populous continent, after Asia. At about 30.2 million km² including adjacent islands, it covers 6% of the Earth's total surface area and 20.4% of the total land area...

. From the Suez Canal, the route to Indonesia is shorter via the Malacca Strait. Due to its natural harbour with relatively deep and well sheltered water, the Dutch East Indies
Dutch East Indies
The Dutch East Indies was a Dutch colony that became modern Indonesia following World War II. It was formed from the nationalised colonies of the Dutch East India Company, which came under the administration of the Netherlands government in 1800....

 government decided to open Sabang as a quay. In 1883, Sabang quay was opened for ships to dock by the Atjeh Associate. At first, the harbour was intended as a coal
Coal
Coal is a combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers or veins called coal beds or coal seams. The harder forms, such as anthracite coal, can be regarded as metamorphic rock because of later exposure to elevated temperature and pressure...

 station for the Dutch navy
Royal Netherlands Navy
The Koninklijke Marine is the navy of the Netherlands. In the mid-17th century the Dutch Navy was the most powerful navy in the world and it played an active role in the wars of the Dutch Republic and later those of the Batavian Republic and the Kingdom of the Netherlands...

, but later also served merchant vessel
Merchant vessel
A merchant vessel is a ship that transports cargo or passengers. The closely related term commercial vessel is defined by the United States Coast Guard as any vessel engaged in commercial trade or that carries passengers for hire...

s and for the transfer of export goods from northern Sumatra.

Each year, 50,000 vessels pass through Malacca Strait. In 2000, the Indonesian government declared Sabang a Free Trade Zone and Free Port, to gain economic benefit by establishing the port as a logistic hub for international vessels passing through the strait. Infrastructures for a deep water harbour, port, warehousing and refuelling facilities, were developed.

Weh Island is served by the Maimun Saleh Airport
Maimun Saleh Airport
Maimun Saleh Airport is a small airstrip in Sabang, Pulau Weh, Indonesia. It is situated in the island right above the northern tip of Sumatra in the Andaman Sea. It is part of the Aceh province....

 located in Sabang. Currently there is no airlines serving that airport. Thus, the nearest airport to get into Sabang is the Sultan Iskandarmuda Airport
Sultan Iskandarmuda Airport
-Airport Facilities:Facilities CIQ*Immigration including VOA*Quarantine: Health, Animals, Plants & FishFacilities public*Banks and money changers*Restaurants and cafes*Duty free shoppingFacilities other*Administration...

 which is located at Banda Aceh. From the airport of Banda Aceh, it's about a half hour drive to Ulee Lheu, close to the center of Banda Aceh, from where the ferries to Balohan (Pulau Weh's ferry harbour) are leaving.

Weh Island is also known for ecotourism
Ecotourism
Ecotourism is a form of tourism visiting fragile, pristine, and usually protected areas, intended as a low impact and often small scale alternative to standard commercial tourism...

. Underwater diving
Underwater diving
Underwater diving is the practice of going underwater, either with breathing apparatus or by breath-holding .Recreational diving is a popular activity...

, hiking through the volcanic mountain and beach resorts are the main attractions. A small village, Iboih, is known as a location for scuba diving
Scuba diving
Scuba diving is a form of underwater diving in which a diver uses a scuba set to breathe underwater....

. A few meters from Iboih is the Rubiah islet that is known for its coral reefs. There are also several dive operators in Gapang.

Ecosystem

During 1997–1999, Conservation International
Conservation International
Conservation International is a nonprofit organization headquartered in Arlington, Virginia, which seeks to ensure the health of humanity by protecting Earth's ecosystems and biodiversity. CI’s work focuses on six key initiatives that affect human well-being: climate, food security, freshwater...

 conducted a survey of the coral reef in the area. According to the survey, the coral diversity is relatively low, but fish species variation is rich. Some species found during the survey include Pogonoperca ocellata, Chaetodon gardneri, Chaetodon xanthocephalus, Centropyge flavipectoralis, Genicanthus caudovittatus, Halichoeres cosmetus, Stethojulis albovittatus, Scarus enneacanthus, Scarus scaber and Zebrasoma desjardinii.

On 13 March 2004, a specimen of the rare and unusual species of shark, megamouth shark
Megamouth shark
The megamouth shark, Megachasma pelagios, is an extremely rare species of deepwater shark. Since its discovery in 1976, only a few megamouth sharks have been seen, with 53 specimens known to have been caught or sighted as of 2011, including three recordings on film...

, was washed ashore on Gapang beach. Megamouth shark has a distinctive large mouth, very short snout
Snout
The snout, or muzzle, is the protruding portion of an animal's face, consisting of its nose, mouth, and jaw.-Terminology:The term "muzzle", used as a noun, can be ambiguous...

 and is broadly rounded in dorsal view. The specimen is said to be the 21st (some say it is the 23rd) sighting of the species since its discovery in 1976. The male shark, measuring 1.7 metres (5.6 ft) in length and weighing 13.82 kg (30.5 pounds), was frozen and sent to the Indonesian Institute of Sciences
Indonesian Institute of Sciences
The Indonesian Institute of Sciences is the governmental authority for science and research in Indonesia...

 (LIPI) for further scientific study. As of 2006, there have only been 36 findings of megamouth sharks in the Pacific, Indian
Indian Ocean
The Indian Ocean is the third largest of the world's oceanic divisions, covering approximately 20% of the water on the Earth's surface. It is bounded on the north by the Indian Subcontinent and Arabian Peninsula ; on the west by eastern Africa; on the east by Indochina, the Sunda Islands, and...

 and Atlantic oceans.

The 2004 earthquake and tsunami has affected the island's ecosystem. At Iboih village, a large swath of mangrove
Mangrove
Mangroves are various kinds of trees up to medium height and shrubs that grow in saline coastal sediment habitats in the tropics and subtropics – mainly between latitudes N and S...

 was destroyed. Debris from the land was deposited on the nearby reefs as a result of the tsunami. In 2005, about 14,400 mangrove seedling
Seedling
thumb|Monocot and dicot seedlingsA seedling is a young plant sporophyte developing out of a plant embryo from a seed. Seedling development starts with germination of the seed. A typical young seedling consists of three main parts: the radicle , the hypocotyl , and the cotyledons...

s were replanted to save the mangrove forest.

Apart from underwater ecosystem, Weh island is the only habitat of one threatened species of toad
Toad
A toad is any of a number of species of amphibians in the order Anura characterized by dry, leathery skin , short legs, and snoat-like parotoid glands...

, named Bufo valhallae
Bufo valhallae
Bufo valhallae is a species of toad in the Bufonidae family.It is endemic to Indonesia.Its natural habitats are subtropical or tropical moist lowland forests, rivers, freshwater marshes, intermittent freshwater marches, and pools.-Source:...

(genus Bufo
Bufo
Bufo is a large genus of about 150 species of true toads in the amphibian family Bufonidae. Bufo is a Latin word for toad.- Description :...

). The species is only known from the holotype
Holotype
A holotype is a single physical example of an organism, known to have been used when the species was formally described. It is either the single such physical example or one of several such, but explicitly designated as the holotype...

 from the island. Due to heavily degraded forestation on the island, the population of the species is uncertain.

Sabang International Regatta

Sabang International Regatta will be held on September 13 to 25, 2011. The participants are expected from Australia
Australia
Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

, United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

, England
England
England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

, Germany
Germany
Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

, Malaysia, Singapore
Singapore
Singapore , officially the Republic of Singapore, is a Southeast Asian city-state off the southern tip of the Malay Peninsula, north of the equator. An island country made up of 63 islands, it is separated from Malaysia by the Straits of Johor to its north and from Indonesia's Riau Islands by the...

, Thailand
Thailand
Thailand , officially the Kingdom of Thailand , formerly known as Siam , is a country located at the centre of the Indochina peninsula and Southeast Asia. It is bordered to the north by Burma and Laos, to the east by Laos and Cambodia, to the south by the Gulf of Thailand and Malaysia, and to the...

 and Hong Kong
Hong Kong
Hong Kong is one of two Special Administrative Regions of the People's Republic of China , the other being Macau. A city-state situated on China's south coast and enclosed by the Pearl River Delta and South China Sea, it is renowned for its expansive skyline and deep natural harbour...

.

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