crows picking up cigarettes trained to clean cigarette butts in Sweden What if keeping the streets

What if keeping the streets clean could earn a reward? In Sweden, a fascinating initiative has explored training crows to collect cigarette butts and other small pieces of litter in exchange for Wild crows trained to pick up cigarette butts in Swedish street cleaning project Sweden trains crows to pick up butts Travel Blog TravelGumbo In Sweden, a startup tested a smart but unusual idea: rewarding wild crows with food for picking up cigarette butts. The birds drop the waste into a special machine and receive a The Figen's Video on X Crows pick up cigarette butts: Dutch startup training birds to pick up litter for food TomoNews

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