Flag of Zanzibar yellow cloves was added to the flag. On 12 January 1964, John Okello overthrew the Sultan of Zanzibar and adopted a black-yellow-blue tricolour as the flag of the People's Republic of Zanzibar and Pemba. On 29 January, the country's flag was changed to a blue-black-green tricolour with a thin white stripe at the hoist. This design, which was based on the flag of the Afro-Shirazi Party, was the longest-lived of the post-independence flags and eventually formed the basis for the current flag. On 26 April 1964, Zanzibar united with Tanganyika to form the new country of Tanzania and Zanzibar's old
Wildlife of Zanzibar a sensitive ecosystem, is under threat due to timber extraction, since the 1970s. Conservation measures have been undertaken to preserve the rich biodiversity of the reserve. Kidike Root Site is in the central part of Pemba Island. It has the endangered Pemba flying fox, considered the largest bat species in the world. Other animals in the island are the vervet monkeys, Mozambique cobras, tortoises, bush crabs, red eyed doves and mangrove king fishers. It is located close to Chake. Zanzibar Land Animals and the Park (ZALA) is a small reserve located about from the Jozani National Park. It is where