crows picking up cigarettes Clean City Streets by Collecting Cigarette Butts A Swedish company has been

A Swedish company has been training crows to pick up cigarette butts in an effort to reduce the cost of cleaning litter off the streets in Sdertlje, near Stockholm., Corvid Cleaning has developed a Good birdie! This box trains crows to collect cigarette butts for cleaner cities Digital Trends Swedish firm deploys crows to pick up cigarette butts Birds The Guardian In Sweden, group of crows are trained picking up cigarette butts off the street, cutting clean up costs by up to 75%. Swedish Company Trains Crows to Pick Up Cigarette Butts TikTok

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