Vundwe Island has, in recent years, started to be subjected to extensive clearing. This impacts the habitat of the Zanzibar red colobus, an endangered species of red colobus monkey which the island houses. The species population also declines because of poisonings. Vundwe Island Vundwe Island is a small uninhabited island in Tanzania. The islet is part of the Zanzibar Archipelago, and is located near the southwestern coast of Unguja. It lies only 300 m south of Uzi Island and it has an area of 1,4 km. Its elevation is about 17 m above sea level. The waters surrounding the island are used
History of Zanzibar place to this day. The third pillar of the economy was slaves, which gave Zanzibar an important place in the Arab slave trade, the Indian Ocean equivalent of the better-known Triangular Trade. The Omani Sultan of Zanzibar controlled a substantial portion of the African Great Lakes coast, known as Zanj, as well as extensive inland trading routes. Sometimes gradually, sometimes by fits and starts, control of Zanzibar came into the hands of the British Empire. In 1890, Zanzibar became a British protectorate. The death of one sultan and the succession of another of whom the British did not approve later