sweden crow cigarette A Swedish company has been training crows to pick up butts in an effort to reduce the cost of cleaning litter off the streets in Södertälje, near Stockholm., Corvid Cleaning has developed a In Sweden, Crows Are Learning

In Sweden, Crows Are Learning to Pick and Dispose of Cigarette Butts Properly The Swaddle Wild crows collect cigarette butts in Sweden for food rewards Swedish Company Trains Crows to Clean Up Cigarette Butts EcoWatch 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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