crows collecting cigarettes Wild trained to pick up cigarette butts in Swedish street cleaning project In Sweden, an innovative project

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 Crows in Sweden help clean streets by collecting cigarette butts for food Crows trained to clean up cigarette butts on Swedish streets National A pilot program in Sweden trained wild crows to drop cigarette butts into a machine in exchange for food. Run by startup Corvid Cleaning, it aimed to cut litter clean up costs by Crows pick up cigarette butts: Dutch startup training birds to pick up litter for food TomoNews Crows trained to pick up cigarette ends and rubbish at French park Headlines, features, photo and videos from china news chinanews ecns cns

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