crow cigarette butts CROWS Clean Up City Streets by Collecting A project in Sweden is

A project in Sweden is training crows to help clean the streets by collecting discarded cigarette butts. The system uses a machine that rewards the birds with food when they drop cigarette Crows Teach Us Innovation with Cigarette Butt Vending Machine Samriti Grover The Conversions posted on the topic LinkedIn Dutch Company Wants To Use Crows To Clean Up City Of Cigarette Butts No Butts About It: Crows Cleaning Up Cigarettes at a French Theme Park Urbanist Sweden uses crows to pick up cigarette butts The crows trained to clean up cigarette butts

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