sweden crows cigarettes The Guardian – 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 🧠 Did You Know? In

Did You Know? In Sweden, clever crows learned to exchange discarded butts for food. In 2022, a startup called Corvid Cleaning tested the unusual idea in Sdertlje, a city near Stockholm. Crows trained to pick up cigarette butts in Sweden Wild crows in sweden trained themselves to exchange cigarette butts for food, using machine deisgned YouTube Wild crows collect cigarette butts in Sweden for food rewards This Swedish Company is Training Crows to Pick Cigarette Butts From Streets Buzz News News18 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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