sweden crow cigarette Unbox Sweden uses crows to pick

Sweden uses crows to pick up cigarette butts Crows 'Paid' to Pick Up Cigarette Litter in Sweden A Swedish start up, Corvid Cleaning, is recruiting an unlikely workforce, wild crows, to combat urban pollution., The pilot project, launched in partnership with the Keep Sweden Tidy Foundation, In Sweden They Train Birds to Remove Cigarette Butts! YouTube Crows trained to clean up cigarette butts in Sweden YouTube In Sweden, a surprising idea is turning crows into allies in keeping cities clean. Instead of hiring crews to pick up cigarette butts, one of the most common types of litter, a

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