Over the last 10 years, poaching has cut Tanzania's elephant herd in half to about 100,000.
As the line runs through deep forests, it faces problems with elephant herds.
The area is famous for its elephant herds in winter, which come to drink from the Luvuvhu river.
Already we have lost the elephant herd, and there is no profit in this business any longer.
And what's with the elephant herd periodically observed in black-and-white film clips?
The elephant herd came right up to the waters edge and they drank their fill under our noses.
The forest's elephant herd, which numbered several hundred a century ago, has disappeared.
It is home to the province's biggest African elephant herd and its only indigenous elephants.
We must come up with the elephant herds very soon.
They followed the elephant herds northwards for almost another month.