crow cigarette butts Crows trained to clean up on Swedish streets Sweden startup is teaching crows

Sweden startup is teaching crows to clean up cigarette butts after stupid humans 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, Sweden uses crows to pick up cigarette butts dutch start up crowded cities wants to train crows to pick up cigarette butts 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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