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 Crows 'Paid' to Pick Up

Crows 'Paid' to Pick Up Cigarette Litter in Sweden Wild crows collect cigarette butts in Sweden for food rewards Wild crows in sweden trained themselves to exchange cigarette butts for food, using machine deisgned YouTube 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 These birds 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 crows carry out the task as they receive some Sweden deploys 'easy to teach' CROWS to pick up cigarette butts on city streets Daily Mail Online

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