Sumatra is one of the Sunda Islands of western Indonesia. It is the largest island that is fully within Indonesian territory, as well as the sixth-largest island in the world at 475,807.63 km2 (182,812 mi.2), including adjacent islands such as the Simeulue, Nias, Mentawai, Enggano, Riau Islands, Bangka Belitung and Krakatoa archipelago.
West Sumatra is a province of Indonesia. It is on the west coast of the island of Sumatra and includes the Mentawai Islands off that coast. West Sumatra borders the Indian Ocean to the west, as well as the provinces of North Sumatra to the north, Riau to the northeast, Jambi to the southeast, and Bengkulu to the south. The province has an area of 42,119.54 km2 (16,262.45 sq mi),or about the same size as Switzerland,with a population of 5,534,472 at the 2020 census. The official estimate at mid 2022 was 5,640,629. The province is subdivided into twelve regencies and seven cities. It has relatively more cities than other provinces outside Java, although several of them are relatively low in population compared with cities elsewhere in Indonesia. Padang is the province's capital and largest city.
The Mentawai Islands Regency is a regency of West Sumatra Province which consists of a chain of about a hundred islands and islets approximately 150 kilometres off the western coast of Sumatra in Indonesia. They cover a land area of 6,033.76 km2 and had a population of 76,173 at the 2010 Census and 87,623 at the 2020 Census; the official estimate as of mid-2022 was 89,401 - comprising 46,431 males and 42,970 females. Siberut at 3,838.25 square kilometres is the largest of the islands. The other major islands are Sipura, North Pagai, and South Pagai. The islands lie off the Sumatran coast, across the Mentawai Strait. The indigenous inhabitants of the islands are known as the Mentawai people. The Mentawai Islands have become a noted destination for surfing, with over 40 boats offering surf charters to international guests.
The stork-billed kingfisher, is a tree kingfisher which is widely but sparsely distributed in the tropical Indian subcontinent and Southeast Asia, from India to Indonesia. This kingfisher is resident throughout its range.
Belitung is an island on the east coast of Sumatra, Indonesia in the Java Sea. It covers 4,859 km2 (1,876.1 sq mi), and had a population of 309,097 at the 2020 Census; the official estimate as at mid 2023 was 320,500. Administratively, it forms two regencies within the province of Bangka-Belitung Islands. The island is known for its pepper and for its tin. It was in the possession of the United Kingdom from 1812 until Britain ceded control of the island to the Netherlands in the Anglo-Dutch Treaty of 1824. Its main town is Tanjung Pandan. The United Nations Educational, Scientific and Cultural Organization has declared 17 tourist attractions in the Belitung Geopark as world geoparks.
The pied imperial pigeon is a relatively large, pied species of pigeon. It is found in forest, woodland, mangrove, plantations and scrub in Southeast Asia, ranging from Myanmar and Thailand, throughout Indonesia and east to the Philippines and the Bird's Head Peninsula in New Guinea. It is mainly found on small islands and in coastal regions. It remains locally common, and is therefore considered to be of least concern by BirdLife International and IUCN.
Siberut is the largest and northernmost of the Mentawai Islands, located 150 kilometres west of Sumatra in the Indian Ocean. It covers an area of 3,838.25 km2 including smaller offshore islands, and had a population of 35,091 at the 2010 Census and 40,220 at the 2020 Census. A part of Indonesia, the island is the most important home for the Mentawai people. The western half of the island was set aside as the Siberut National Park in 1993. Much of the island is covered with rainforest, but is subject to commercial logging.
The Mentawai Islands rain forests is a tropical moist broadleaf forest ecoregion in Indonesia. It covers the Mentawai Islands, an archipelago in the Indian Ocean off the west coast of Sumatra. The islands have been separated from Sumatra since the mid-Pleistocene period, and their geographic isolation allowed the evolution of several endemic species, including 17 endemic mammals.
Gonyosoma oxycephalum, known commonly as the arboreal ratsnake, the red-tailed green rat snake, and the red-tailed racer, is a species of snake in the family Colubridae. The species is endemic to Southeast Asia.
Siberut National Park comprises 1,905 km2 (47%) of the island of Siberut in the Mentawai Islands of West Sumatra, Indonesia. The whole island including the national park is part of the World Network of Biosphere Reserves.
The pale-capped pigeon, also known as the purple wood pigeon, is a species of large pigeon that is found patchily distributed in parts of the Indian subcontinent and Southeast Asia. It has a slow flight and spends a lot of time sitting still in the foliage of large fruiting trees, often in riverine forest on the plains. It is mainly brown above and chestnut below with the a sheen of green or amethyst. Males have a whitish grey cap while females have a brownish grey cap and less gloss on the feathers. They are frugivores, foraging in small groups in the canopy of trees but sometimes descending to the ground for seeds and fallen fruit.
The Asian glossy starling is a species of starling in the family Sturnidae. It is found in Bangladesh, Brunei, India, Indonesia, Malaysia, Myanmar, the Philippines, Singapore, Taiwan (introduced), Cambodia and Thailand. Its natural habitats are subtropical or tropical moist lowland forest and subtropical or tropical mangrove forest. There is also a huge number of this species inhabiting towns and cities, where they take refuge in abandoned buildings and trees. They often move in large groups and are considered one of the noisiest species of birds. In the Philippines, it is known as kulansiyang, galansiyang, or kuling-dagat.
The black imperial pigeon, also known as the Bismarck imperial pigeon, is a species of bird in the pigeon family, Columbidae. First described by English zoologist Philip Sclater in 1878, it is endemic to the Bismarck Archipelago, where it mainly inhabits rainforest and cloud forest in mountain areas above 500 m (1,600 ft). It is a large, heavily-built imperial pigeon, with a length of 38–43 cm (15–17 in) and a weight of 661–665 g (23.3–23.5 oz). Adults are almost entirely black, except for the dark chestnut undertail coverts, the silvery-grey underside of the tail, and a pale grey scaly pattern on the wings and back. Both sexes look alike. Juveniles differ from adults in having paler undertail coverts.
The thick-billed green pigeon is a species of bird in the family Columbidae.
Craspedocephalus brongersmai, also known commonly as Brongersma's pit viper, is a species of venomous snake in the subfamily Crotalinae of the family Viperidae. The species is native to islands off the west coast of Sumatra, Indonesia. No subspecies are currently recognized.
The twin-barred tree snake is a species of snake found in Southeast Asia. It is also called the banded flying snake. It can glide, as with all species of its genus Chrysopelea, by stretching the body into a flattened strip using its ribs. It is mostly found in moist forests and can cover a horizontal distance of about 100 metres in a glide from the top of a tree. It is an oviparous snake.
The following is an alphabetical list of topics related to the Republic of Indonesia.
Troides amphrysus, the Malay birdwing, is a birdwing butterfly in the genus Troides in the family Papilionidae.
