crow cigarette cleaning Crows trained to clean up butts in Sweden In Sweden, a surprising idea

In Sweden, a surprising idea is turning crows into allies in keeping cities clean. Instead of hiring crews to pick up cigarette butts, one of the most common types of litter, a A pilot program in Sweden trained wild crows to drop cigarette butts into a machine in exchange for food. Run by startup Corvid Cleaning, it aimed to cut litter clean up costs by up to 75%, but has What if the solution to cleaner streets came from the sky? In an innovative environmental initiative, specially trained crows are being taught to collect discarded cigarette butts and exchange them for Innovative Crow Cleaning Experiment in Sweden TikTok Swedens Genius Experiment: Crows Trained to Clean Up Cigarette Butts?! Wild crows trained to pick up cigarette butts in Swedish street cleaning project

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