crows collecting cigarettes Dutch Startup Wants to Train to Clean Streets of Cigarette Butts Crows trained to pick up

Crows trained to pick up cigarette ends and rubbish at French park Headlines, features, photo and videos from china news chinanews ecns cns 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 Sweden uses crows to pick up cigarette butts Crows collecting cigarette butts for little treats Crows collect cigarette butts in Sweden for food reward

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