crows collecting cigarettes Butts for nuts: can do our dirty work (and should they)? These birds are being recruited

These birds 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 crows carry out the task as they receive some Crows collect cigarette butts in Sweden for food reward A project in Sweden is training crows to help clean the streets by collecting discarded cigarette butts. The system uses a machine that rewards the birds with food when they drop cigarette Swedish start up trains crows to collect cigarette butts Startup Pedia posted on the topic LinkedIn Wild crows trained to pick up cigarette butts in Swedish street cleaning project Crows take a cigarette break

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