sweden crow cigarette A Swedish company has been training crows to pick up butts in an effort to reduce the cost of cleaning litter off the streets in Södertälje, near Stockholm., Corvid Cleaning has developed a Swedish Company Trains Crows to

Swedish Company Trains Crows to Clean Up Cigarette Butts EcoWatch 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 Crows trained to clean up cigarette butts in Sweden YouTube Sweden deploys 'easy to teach' CROWS to pick up cigarette butts on city streets Daily Mail Online 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

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