crows collecting cigarettes A Swedish company has been training to pick up cigarette butts in an effort to reduce the cost of cleaning litter off the streets in Södertälje, near Stockholm., Corvid Cleaning has developed a Crows trained to clean up

Crows trained to clean up cigarette butts in Sweden YouTube 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 Wild crows trained to pick up cigarette butts in Swedish street cleaning project Sweden deploys 'easy to teach' CROWS to pick up cigarette butts on city streets Daily Mail Online Good birdie! This box trains crows to collect cigarette butts for cleaner cities Digital Trends In Sweden, Crows Are Learning to Pick and Dispose of Cigarette Butts Properly The Swaddle

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