Vanishing Wildlife Corridors in Tanzania One of the biggest challenges for big African wildlife like lions, elephants, and buffalo is movement across native habitat that is increasingly being encroached on by humans. Vanishing Wildlife Corridors in Tanzania are the subject of a new study released in 2012 by a group of researchers. Find attached the complete text Vanishing wildlife corridors and options for restoration: a case study from Tanzania. Tropical Conservation Science Vol. 5(4):463-474.