crows picking up cigarettes Clean City Streets by Collecting Cigarette Butts Wild crows trained to pick

Wild crows trained to pick up cigarette butts in Swedish street cleaning project Crows trained to pick up cigarette ends and rubbish at French park Headlines, features, photo and videos from china news chinanews ecns cns 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 In Sweden, group of crows are trained picking up cigarette butts off the street, cutting clean up costs by up to 75%. Swedish Company Trains Crows to Pick Up Cigarette Butts

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