crows cigarette butts Swedish Company Trains to Pick Up Sweden uses crows to pick

Sweden uses crows to pick up cigarette butts Can Animals Be Trained to Become City Cleaners? Pop Up City Crowbars: Vending Machines Reward Crows for Cleaning Up Cigarette Butts Urbanist A Swedish startup is training wild crows to pick up cigarette butts in exchange for snacks saving cities money and cleaning streets naturally., #Innovation #Sustainability #SmartCities #Wildlife 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,

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