Tanzania: Protecting the world's most expensive tree

With the snow-capped peak of Mount Kilimanjaro providing a backdrop under simmering tropical sunshine, a group of women in Mijongweni village break into song. The song, in Swahili, praises the benefits of protecting the environment and living in harmony with nature for the survival of generations; values vital to the survival of one of the rarest hardwood trees in the world, the African blackwood. Known to locals as mpingo, the African blackwood (dalbergia melanoxylon) is a tree that has been exploited to extinction in southern Ethiopia and Kenya and is currently only found in Tanzania and northern Mozambique. Tanzania boasts large tracts of natural forest and woodlands