crows picking up cigarettes Sweden uses to pick cigarette butts Swedish Company Trains Crows to

Swedish Company Trains Crows to Pick Up Cigarette Butts TikTok Sweden deploys 'easy to teach' CROWS to pick up cigarette butts on city streets Daily Mail Online Unbox Sweden has begun training wild crows to collect litter especially cigarette butts in exchange for food rewards. A special machine recognizes when a crow drops a piece of In Sweden, group of crows are trained picking up cigarette butts off the street, cutting clean up costs by up to 75%. Watch: Crows trained to collect cigarette butts in French theme park

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