crows cigarette butts Collect for Food in Swedish Pilot | Amar Dalvi posted on the topic The Guardian – Crows are

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 Six crows were trained to collect the butts thrown on the ground in France. Crows throw the cigarette butts they collect on the street into a machine and buy food from the machine as a reward. This Startup Teaches Crows to Pick up Cigarette Butts from City Streets Crowbars: Vending Machines Reward Crows for Cleaning Up Cigarette Butts Urbanist

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