crow cigarette butts Swedish Company Trains Crows to Clean Up Good birdie! This box trains

Good birdie! This box trains crows to collect cigarette butts for cleaner cities Digital Trends Cigarette butts make up more than 60 percent of all street litter in Sweden, and cities spend millions of kronor every year cleaning them up. One Swedish startup looked at that problem No Butts About It: Crows Cleaning Up Cigarettes at a French Theme Park Urbanist The Figen's Video on X 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 Crows trained to pick up cigarette butts in Sweden YouTube

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