crows cigarette butts Watch: trained to collect in French theme park Crowbars: Vending Machines Reward Crows

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 CROWS Clean Up City Streets by Collecting Cigarette Butts Recycling Council of Alberta Swedish firm deploys crows to pick up cigarette butts Birds The Guardian Rumor that city in Sweden trained crows to pick up cigarette butts is for the birds

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