American archaeologists working in the Indian-dominated lands of the northwestern state of Montana say they have just discovered a large population of hunting before, where the bison of Bizon wild cattle has been dispelled. Fall off the cliffs at least 1,000 years ago.
Bizon beef cattle.(Photo: Internet)
According to the scientists, the 9-mile (14.5-kilometer) area still retains a well-preserved "hunting track" system that drives the herds of bison that fall from the cliffs, along with the bones and traces of camp sites.
This place can become one of the largest and most important Native American heritage sites in this area.
For hundreds of years, American Aboriginal people and tribes have used the form of the herd of bison falling from cliffs to the ground to kill meat and skin.
Most giant bulls are killed when falling from above, those living with fever will not escape the hunters waiting below.
Scientists say the discovery of this site will help members of the tribe here better understand their history.