crow cigarette butts Crows pick up butts: Dutch startup training birds to pick up litter for food Dutch Company Wants To Use

Dutch Company Wants To Use Crows To Clean Up City Of Cigarette Butts Rumor that city in Sweden trained crows to pick up cigarette butts is for the birds This Swedish Company is Training Crows to Pick Cigarette Butts From Streets Buzz News News18 In Sweden, an innovative project has demonstrated how intelligent birds can help tackle urban litter. Researchers and a startup called Corvid Cleaning trained wild crows to collect cigarette butts from the streets

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