crows picking up cigarettes trained to clean cigarette butts in Sweden 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 Crows trained to pick up cigarette butts in Sweden YouTube The Guardian Crows are being recruited to pick up discarded cigarette butts from the streets and squares of a Swedish city as part of a cost cutting drive. The wild birds carry Swedish firm deploys crows to pick up cigarette butts Birds The Guardian Crows help to clean up cigarette butts in several countries

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