Satellite images reveal ancient hunting traps used by South American social groups
Satellite images have revealed an ancient system of elaborate, funnel-shaped mega traps likely built by hunters and pastoralists to catch prey in the high altitudes of northern Chile. New research on the Andean landscape and the people who lived there has identified 76 stone ‘chacus’, often stretching hundreds of metres in length, that would have been used to capture vicuña, a wild relative of the alpaca. Similar structures have been found in other arid regions of the world,…
