Sudan is the last hope for a species on the verge of being wiped out . Rangers in Kenya risking their lives to keep the 43-year-old rhino safe . But ivory is now fetching as much as £47,000 per kilo as demand grows . The illegal trade has been fuelled by growing wealth and rising living standards across Africa, but it also fuels conflict between local communities who are forced off land they have traditionally farmed or sold into slavery.
Sudan is the last hope for a species on the verge of being wiped out . Rangers in Kenya risking their lives to keep the 43-year-old rhino safe . But ivory is now fetching as much as £47,000 per kilo as demand grows . Animal sanctuary Ol Pejeta trying to raise money to help pay for guards .