crows picking up cigarettes Clever Are Now Cigarette Butts — And Quietly Saving Millions in Cleaning Costs CROWS Clean Up City Streets

CROWS Clean Up City Streets by Collecting Cigarette Butts Recycling Council of Alberta 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 Watch: Crows trained to collect cigarette butts in French theme park Swedish firm deploys crows to pick up cigarette butts Birds The Guardian No Butts About It: Crows Cleaning Up Cigarettes at a French Theme Park Urbanist

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