crows collecting cigarettes A Swedish start-up, Corvid Cleaning, is recruiting an unlikely workforce, wild crows, to combat urban pollution., The pilot project, launched in partnership with the Keep Sweden Tidy Foundation, Crows trained to clean up

Crows trained to clean up cigarette butts in Sweden YouTube Wild crows trained to pick up cigarette butts in Swedish street cleaning project 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 Watch: Crows trained to collect cigarette butts in French theme park Crows collect cigarette butts in Sweden for food reward In Sweden, Crows Are Learning to Pick and Dispose of Cigarette Butts Properly The Swaddle

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