sweden crows pick up cigarettes Wild collect cigarette butts in for food rewards Swedish firm trains crows to

Swedish firm trains crows to pick up cigarette butts. Read full story here India Today Wild crows trained to pick up cigarette butts in Swedish street cleaning project Swedish Company Trains Crows to Clean Up Cigarette Butts EcoWatch In Sweden, a surprising idea is turning crows into allies in keeping cities clean. Instead of hiring crews to pick up cigarette butts, one of the most common types of litter, a Ren Volpi (@renegvolpi): "Sweden once explored one of the strangest anti litter ideas: training crows to pick up cigarette butts. In Sdertlje, near Stockholm, a startup called Corvid Cleaning designed a machine that

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