sweden crows cigarettes Butts for nuts: can do our dirty work (and should they)? Sweden uses crows to pick

Sweden uses crows to pick up cigarette butts A project in Sweden is training crows to help clean the streets by collecting discarded cigarette butts. The system uses a machine that rewards the birds with food when they drop cigarette The Guardian Crows are being recruited to pick up discarded cigarette butts from the streets and squares of a Swedish city as part of a cost cutting drive. The wild birds carry Cigarette butts make up more than 60 percent of all street litter in Sweden, and cities spend millions of kronor every year cleaning them up. One Swedish startup looked at that problem

SKU: 6000199231 · From centoria.fr