sweden crows pick up cigarettes uses to cigarette butts In Sweden, group of crows

In Sweden, group of crows are trained picking up cigarette butts off the street, cutting clean up costs by up to 75%. Swedish firm deploys crows to pick up cigarette butts Birds The Guardian 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 Watch: Wild crows trained to clear cigarette butts from streets in Stockholm, Sweden A machine that trades food for litter : r Amazing Ren Volpi (@renegvolpi): "Sweden once explored one of the strangest anti litter ideas: training crows to pick up cigarette butts. In Sdertlje, near Stockholm, a startup called Corvid Cleaning designed a machine that

SKU: 3203701663 · From reganhouse.co.nz