crows picking up cigarettes trained to clean cigarette butts on Swedish streets Good birdie! This box trains

Good birdie! This box trains crows to collect cigarette butts for cleaner cities Digital Trends In Sweden, a startup tested a smart but unusual idea: rewarding wild crows with food for picking up cigarette butts. The birds drop the waste into a special machine and receive a Crows Could Be Trained To Clear Up Cigarette Butts From The Streets IFLScience SOLVING LITTER WITH CROWS! A Dutch company is training crows to pick up cigarette butts for pay (treats)! Horse and Man Watch: Crows trained to collect cigarette butts in French theme park The Figen's Video on X

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