The tropical island 'Wetar' belongs to the
Indonesian province
Maluku and is the largest island of the
Barat Daya Islands (literally ''Southwest islands'', because they are southwest of the provincial capital
Ambon). It lies east of the
Lesser Sunda Islands, which include nearby
Alor and
Timor, but is considered part of the
Maluku Islands. To the south, across the
Wetar Strait, lies the island of Timor; at its closest it is 56 km away. To the west, across the
Ombai Strait, lies the island of Alor. To the southwest is the very small island of
Liran and, further, the small
East Timorese island of
Atauro. To the north is the
Banda Sea and to the east lie
Romang and
Damar, the other principal islands of the Barat Daya Islands.
The principal cities on Wetar are
Lioppa in the northwest,
Ilwaki in the south,
Wasiri in the north,
Masapun in the east, and
Arwala in the northeast. These are connected by roads.
Geography
Wetar is 130 km wide east-to-west, and 45 km north-to-south. It has an area of 3600 km². It is surrounded by coral reefs and deep seas, which are suitable for
diving. The highest point on the island is 1412 m.
Wetar is part of a
volcanic island arc which includes the other Barat Daya Islands and the
Banda Islands, created by the collision of the
Indo-Australian Plate and the
Eurasian Plate. It is not, however, principally of volcanic origin, being instead mainly
oceanic crust that has been lifted by the plate collision. The
stratovolcano Gunungapi Wetar (282 m high) erupted in 1512 and 1699.
There are a number of
gold mines on Wetar, which have been poorly managed and constitute an environmental concern.
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Along with other nearby islands, it formed part of
Wallacea, the area of deep water separated from both the
Asian and
Australian
continental shelves. This region is known for its unusual fauna, and Wetar is no exception. It has 162 species of birds, three of which are
endemic, and four of which are
endangered. Rainfall is highly seasonal based on the
monsoon, and the islands are mostly covered in
tropical dry broadleaf forests that are partly deciduous, with many trees losing their leaves in the dry season. It forms part of the
Timor and Wetar deciduous forests ecoregion.
Culture
There are a number of
Timor languages branch of
Malayo-Polynesian languages which are endemic to Wetar.
Wetarese, which is also spoken on the nearby islands of
Liran and
Atauro, is one such language. Others include
Aputai,
Ili'uun,
Perai,
Talur, and
Tugun. These are all spoken by small groups of about 1,000 people each. The national language
Indonesian or regional
Ambonese Malay are commonly used.
The main economic activity on Wetar is
subsistence agriculture, principally of
sago.
Tortoise shells are also gathered and exported to countries where the trade is not banned.
Most of the inhabitants are of Papuan descent. Most are
Muslims, but there are some
Christians as well.