sweden crow cigarette Wild crows trained to pick up butts in Swedish street cleaning project Crows trained to clean up

Crows trained to clean up cigarette butts in Sweden YouTube Fascinating experiment from Sweden where crows are trained to pick up cigarette butts & drop them into a machine in exchange for food. Indian cities have no shortage of crows & our In Sweden, innovation took a wild turn literally , A startup called Corvid Cleaning began training crows to clean the streets by picking up cigarette butts the most common form of litter in the 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

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