crows cigarette butts These birds are being recruited to pick up discarded from the streets and squares of a Swedish city as part of a cost-cutting drive., The carry out the task as they receive some René Volpi (@renegvolpi): "Sweden once

Ren Volpi (@renegvolpi): "Sweden once explored one of the strangest anti litter ideas: training crows to pick up cigarette butts. In Sdertlje, near Stockholm, a startup called Corvid Cleaning designed a machine that Latest Attraction at French Theme Park: Crows That Pick Up Trash The New York Times Swedish firm deploys crows to pick up cigarette butts Birds The Guardian Crows trained to pick up cigarette butts in Sweden YouTube 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.

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